diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b3e2c00ce..aa46032a2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,4 +15,4 @@ jobs:
       - run: npm ci
       - run: npm run build
       - run: npm test
-      - run: npx tsgo
+      - run: node ./node_modules/@typescript/native/bin/tsc
diff --git a/package-lock.json b/package-lock.json
index 578e42bfa..bea197457 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@types/webidl2": "^24.4.4",
         "@typescript-eslint/eslint-plugin": "^8",
         "@typescript-eslint/parser": "^8",
-        "@typescript/native-preview": "^7.0.0-dev.20251029.1",
+        "@typescript/native": "npm:typescript@^7.0.2",
         "@webref/css": "^8.0.0",
         "@webref/elements": "^2.5.0",
         "@webref/events": "^1.18.6",
@@ -34,7 +34,7 @@
         "p-retry": "^8.0.0",
         "prettier": "^3.6.2",
         "print-diff": "^2.0.0",
-        "typescript": "^6.0.3",
+        "typescript": "npm:@typescript/typescript6@^6.0.2",
         "typescript-eslint": "^8",
         "webidl2": "^24.5.0"
       },
@@ -942,32 +942,78 @@
         "url": "https://opencollective.com/eslint"
       }
     },
-    "node_modules/@typescript/native-preview": {
-      "version": "7.0.0-dev.20260602.1",
-      "resolved": "https://registry.npmjs.org/@typescript/native-preview/-/native-preview-7.0.0-dev.20260602.1.tgz",
-      "integrity": "sha512-Gfnju5EahMkyN5Mn9EIFTXabj/yfixdxtLcb1u8fSDWLD9AOflOLO95GuQcyZHPjCNukTE+9uAvjpMKcRNmbXQ==",
+    "node_modules/@typescript/native": {
+      "name": "typescript",
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-7.0.2.tgz",
+      "integrity": "sha512-8FYau96o3NKOhbjKi/qNvG/W5jhzxkbdm5sj9AbZ/5T5sWqn3hJgLfGx27sRKZWTvyzCP8dLRBTf5tBTSRVUNA==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
-        "tsgo": "bin/tsgo.js"
+        "tsc": "bin/tsc"
       },
       "engines": {
         "node": ">=16.20.0"
       },
       "optionalDependencies": {
-        "@typescript/native-preview-darwin-arm64": "7.0.0-dev.20260602.1",
-        "@typescript/native-preview-darwin-x64": "7.0.0-dev.20260602.1",
-        "@typescript/native-preview-linux-arm": "7.0.0-dev.20260602.1",
-        "@typescript/native-preview-linux-arm64": "7.0.0-dev.20260602.1",
-        "@typescript/native-preview-linux-x64": "7.0.0-dev.20260602.1",
-        "@typescript/native-preview-win32-arm64": "7.0.0-dev.20260602.1",
-        "@typescript/native-preview-win32-x64": "7.0.0-dev.20260602.1"
-      }
-    },
-    "node_modules/@typescript/native-preview-darwin-arm64": {
-      "version": "7.0.0-dev.20260602.1",
-      "resolved": "https://registry.npmjs.org/@typescript/native-preview-darwin-arm64/-/native-preview-darwin-arm64-7.0.0-dev.20260602.1.tgz",
-      "integrity": "sha512-eSPHtC/iz2jp6H4qVXg2f8C03/dbtZCBVTNg6v8iajGRgD/V23kcOArVk4IQAR0VyqKRCkzQK+TLqKGwrQxP1Q==",
+        "@typescript/typescript-aix-ppc64": "7.0.2",
+        "@typescript/typescript-darwin-arm64": "7.0.2",
+        "@typescript/typescript-darwin-x64": "7.0.2",
+        "@typescript/typescript-freebsd-arm64": "7.0.2",
+        "@typescript/typescript-freebsd-x64": "7.0.2",
+        "@typescript/typescript-linux-arm": "7.0.2",
+        "@typescript/typescript-linux-arm64": "7.0.2",
+        "@typescript/typescript-linux-loong64": "7.0.2",
+        "@typescript/typescript-linux-mips64el": "7.0.2",
+        "@typescript/typescript-linux-ppc64": "7.0.2",
+        "@typescript/typescript-linux-riscv64": "7.0.2",
+        "@typescript/typescript-linux-s390x": "7.0.2",
+        "@typescript/typescript-linux-x64": "7.0.2",
+        "@typescript/typescript-netbsd-arm64": "7.0.2",
+        "@typescript/typescript-netbsd-x64": "7.0.2",
+        "@typescript/typescript-openbsd-arm64": "7.0.2",
+        "@typescript/typescript-openbsd-x64": "7.0.2",
+        "@typescript/typescript-sunos-x64": "7.0.2",
+        "@typescript/typescript-win32-arm64": "7.0.2",
+        "@typescript/typescript-win32-x64": "7.0.2"
+      }
+    },
+    "node_modules/@typescript/old": {
+      "name": "typescript",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
+    "node_modules/@typescript/typescript-aix-ppc64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-aix-ppc64/-/typescript-aix-ppc64-7.0.2.tgz",
+      "integrity": "sha512-MTKKkWB7p/0E9xi1d1tHtZ5PiLkGEMIq88pK2CubZjOsLtYTLqhgIgi6zepFa+9GHZ6h05NMCkQxGKiPXMxXtQ==",
+      "cpu": [
+        "ppc64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "aix"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-darwin-arm64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-darwin-arm64/-/typescript-darwin-arm64-7.0.2.tgz",
+      "integrity": "sha512-gowzar9MwS/aRWp6f3a4KUqzRjAZjOsmGNCM6LcTgXum+dBfgsBVMN+AgvOCCbguXyick6LJhpBszxMebJ8syA==",
       "cpu": [
         "arm64"
       ],
@@ -981,10 +1027,10 @@
         "node": ">=16.20.0"
       }
     },
-    "node_modules/@typescript/native-preview-darwin-x64": {
-      "version": "7.0.0-dev.20260602.1",
-      "resolved": "https://registry.npmjs.org/@typescript/native-preview-darwin-x64/-/native-preview-darwin-x64-7.0.0-dev.20260602.1.tgz",
-      "integrity": "sha512-tw/714Iw8hsleZowmqxaKrBr1TSAuJU99vEXBjVcBQTW9mChWSt7HDSDNaM2Y3XFLiCj8MAJvzf83uP3wIqBtQ==",
+    "node_modules/@typescript/typescript-darwin-x64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-darwin-x64/-/typescript-darwin-x64-7.0.2.tgz",
+      "integrity": "sha512-SZ9xZInqApNlNGc9s0W1VSsktYSOe9cFqNOIqmN1Gs8SmkjKZYFt017G4VwPxASInODuAdbTW7sXiFUf893RgA==",
       "cpu": [
         "x64"
       ],
@@ -998,10 +1044,44 @@
         "node": ">=16.20.0"
       }
     },
-    "node_modules/@typescript/native-preview-linux-arm": {
-      "version": "7.0.0-dev.20260602.1",
-      "resolved": "https://registry.npmjs.org/@typescript/native-preview-linux-arm/-/native-preview-linux-arm-7.0.0-dev.20260602.1.tgz",
-      "integrity": "sha512-rtGXfkDyUCjASRw/NXhVwOUfDzqSZrfTGBievr71XBcehVlMBZF9DxWVaIfRMKzXfFpVsmD9C+2JnFgDUBrBaQ==",
+    "node_modules/@typescript/typescript-freebsd-arm64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-freebsd-arm64/-/typescript-freebsd-arm64-7.0.2.tgz",
+      "integrity": "sha512-W5NH4y/J0plIIS5b2xvTEkU7JFxyqdMAOgf+Ilhl0vHQXKO5dZoxd+C/jEtq56c4F3wk71RB4BMRQ2XdI+bwYQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "freebsd"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-freebsd-x64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-freebsd-x64/-/typescript-freebsd-x64-7.0.2.tgz",
+      "integrity": "sha512-UMGDx5sTpzNw3WiPebH7l90IWfJggEd+egHt/q6p7/Cm3zqoV7VxkGXt+3DxPIw8CcmvAB0j3sVVfbhX+M4Tpw==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "freebsd"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-linux-arm": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-linux-arm/-/typescript-linux-arm-7.0.2.tgz",
+      "integrity": "sha512-gffT3xPz9sR7j/YJExkyPntrI0P2EP9XbOyWzth2/Gs0RstK+90RBcO0ncXoXy/beYll1SXw846Nf2zdnEz0QQ==",
       "cpu": [
         "arm"
       ],
@@ -1015,10 +1095,10 @@
         "node": ">=16.20.0"
       }
     },
-    "node_modules/@typescript/native-preview-linux-arm64": {
-      "version": "7.0.0-dev.20260602.1",
-      "resolved": "https://registry.npmjs.org/@typescript/native-preview-linux-arm64/-/native-preview-linux-arm64-7.0.0-dev.20260602.1.tgz",
-      "integrity": "sha512-uh5XGYggWJWf8QVNI4oylUK04pe74WCTq0DqpZx3y/CnnHzVrgWPlEFe+wn2MhknwVAhOtCIYu2F0UKUqHucTA==",
+    "node_modules/@typescript/typescript-linux-arm64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-linux-arm64/-/typescript-linux-arm64-7.0.2.tgz",
+      "integrity": "sha512-Qh4eU4/y3yDjnfjjyPYihMj5/ODIlmt+Bzu17OI+fiSRDW57QmU5SiN63exPRNJPKUzcc1INa1NXdrJ+MqHjUQ==",
       "cpu": [
         "arm64"
       ],
@@ -1032,10 +1112,95 @@
         "node": ">=16.20.0"
       }
     },
-    "node_modules/@typescript/native-preview-linux-x64": {
-      "version": "7.0.0-dev.20260602.1",
-      "resolved": "https://registry.npmjs.org/@typescript/native-preview-linux-x64/-/native-preview-linux-x64-7.0.0-dev.20260602.1.tgz",
-      "integrity": "sha512-ZKNmZkJCh39uLzHSWC6jeH0d7lTO8ddj1hLm+Gu+4O0maaInZfWLC3xGxME183adMp54tCasCJcZ8XhDgO2NEw==",
+    "node_modules/@typescript/typescript-linux-loong64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-linux-loong64/-/typescript-linux-loong64-7.0.2.tgz",
+      "integrity": "sha512-uEHck9i8hoAzXPiYRib1O7miOnz23SxIeVl6F4LXox+qov1K35jHcEW6VHKvZI+pyvl7fZEP4MCU5LYvIq1GuQ==",
+      "cpu": [
+        "loong64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-linux-mips64el": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-linux-mips64el/-/typescript-linux-mips64el-7.0.2.tgz",
+      "integrity": "sha512-R4KvAMnE43W5Qeqb0Ly56O3mWMWIAgsMyz36DCaycd5nbg/9kzm0liw3JocfRqyJY0KPmzFjbswozXyW0DnIYA==",
+      "cpu": [
+        "mips64el"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-linux-ppc64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-linux-ppc64/-/typescript-linux-ppc64-7.0.2.tgz",
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+      "cpu": [
+        "ppc64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-linux-riscv64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-linux-riscv64/-/typescript-linux-riscv64-7.0.2.tgz",
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+      "cpu": [
+        "riscv64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-linux-s390x": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-linux-s390x/-/typescript-linux-s390x-7.0.2.tgz",
+      "integrity": "sha512-IkwJc3L7yhytWd/ewjyxNDfOmswCm9GWMJT/ue/dU4aZNbwZeYAetq42VyLmsmSjvoX7z74X6ZaYCtzAr0EuGw==",
+      "cpu": [
+        "s390x"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-linux-x64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-linux-x64/-/typescript-linux-x64-7.0.2.tgz",
+      "integrity": "sha512-EYdf2cNg7rgCWJnxCdJ+F3V39O8ihb37eHAu1LK8oAFizgTQbPOK7zHHXbPt8rX24COqODXeI3sIf0fCXG7H/A==",
       "cpu": [
         "x64"
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@@ -1049,10 +1214,95 @@
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       }
     },
-    "node_modules/@typescript/native-preview-win32-arm64": {
-      "version": "7.0.0-dev.20260602.1",
-      "resolved": "https://registry.npmjs.org/@typescript/native-preview-win32-arm64/-/native-preview-win32-arm64-7.0.0-dev.20260602.1.tgz",
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+    "node_modules/@typescript/typescript-netbsd-arm64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-netbsd-arm64/-/typescript-netbsd-arm64-7.0.2.tgz",
+      "integrity": "sha512-+polYF4MF04aPpO5FTkHran9yUQDSXqy5GiSDKpsll5jy3l3+g9QLhpf39T+ePtefhXLOGrLl0QIjkQP6VnelA==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "netbsd"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-netbsd-x64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-netbsd-x64/-/typescript-netbsd-x64-7.0.2.tgz",
+      "integrity": "sha512-8YIT0EHM/3dq10ZOVF/A7pc/YSMtbcecct4rWtexrnSCHOPcpC2KTLXfTCR6vDpnSiY12heNb1GiN/wu+T/FyA==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "netbsd"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
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+    "node_modules/@typescript/typescript-openbsd-arm64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-openbsd-arm64/-/typescript-openbsd-arm64-7.0.2.tgz",
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+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "openbsd"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-openbsd-x64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-openbsd-x64/-/typescript-openbsd-x64-7.0.2.tgz",
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+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "openbsd"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-sunos-x64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-sunos-x64/-/typescript-sunos-x64-7.0.2.tgz",
+      "integrity": "sha512-dLJDGaLZ1D4HPQn62u1n8mBDkJREwMsAkCdkwd4Ieqw+x3TUyTsqY0YiBCtE6H6OzzgGk3iuZ3vFWRS+E8/d1g==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "Apache-2.0",
+      "optional": true,
+      "os": [
+        "sunos"
+      ],
+      "engines": {
+        "node": ">=16.20.0"
+      }
+    },
+    "node_modules/@typescript/typescript-win32-arm64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-win32-arm64/-/typescript-win32-arm64-7.0.2.tgz",
+      "integrity": "sha512-Gyl1Vy6OsWesLzmq+EP0Fb7b4Nid5232AvcA2SFcdYreldpNtYFFofPjnt62y9hQy7VTaZp65ICJjuAQRaVcIQ==",
       "cpu": [
         "arm64"
       ],
@@ -1066,10 +1316,10 @@
         "node": ">=16.20.0"
       }
     },
-    "node_modules/@typescript/native-preview-win32-x64": {
-      "version": "7.0.0-dev.20260602.1",
-      "resolved": "https://registry.npmjs.org/@typescript/native-preview-win32-x64/-/native-preview-win32-x64-7.0.0-dev.20260602.1.tgz",
-      "integrity": "sha512-ENQpKND75VD7WgtGwj1xXpOQKBM0bmjtzC4W9rzxJjInYfbu22VOXnfzEZlb7fmo/EnyZL6QF6P/zx4ojRMX9Q==",
+    "node_modules/@typescript/typescript-win32-x64": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript-win32-x64/-/typescript-win32-x64-7.0.2.tgz",
+      "integrity": "sha512-0BQ3HkAHHlKLSp1qRvf3SUhGpGsDuhB/jgFw75guyqbxJqEaS0Cw/VFO8i2nHglJUzQCRtMMR/IBAKE3ETMC4g==",
       "cpu": [
         "x64"
       ],
@@ -3300,17 +3550,17 @@
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     },
     "node_modules/typescript": {
-      "version": "6.0.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
-      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
+      "name": "@typescript/typescript6",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/@typescript/typescript6/-/typescript6-6.0.2.tgz",
+      "integrity": "sha512-mbCddXd+jm7hfx7w2YU64/Av4/NqqeG3GoRZgxPcgoTxYjhrcfJRw9ULch71SS4G+Q3bOXFhRvPqjguN0Hyp5w==",
       "dev": true,
       "license": "Apache-2.0",
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
+      "dependencies": {
+        "@typescript/old": "npm:typescript@^6"
       },
-      "engines": {
-        "node": ">=14.17"
+      "bin": {
+        "tsc6": "bin/tsc6"
       }
     },
     "node_modules/typescript-eslint": {
diff --git a/package.json b/package.json
index de5938782..067510ab7 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "scripts": {
     "build": "node ./src/build.ts",
     "baseline-accept": "cpx \"generated\\**\" baselines\\",
-    "lint": "eslint --max-warnings 0 src deploy/*.js scripts && tsc -p deploy/jsconfig.json",
+    "lint": "eslint --max-warnings 0 src deploy/*.js scripts && node ./node_modules/@typescript/native/bin/tsc -p deploy/jsconfig.json",
     "lint-fix": "eslint --max-warnings 0 src deploy/*.js scripts --fix",
     "test": "npm run build && npm run lint && node ./src/test.ts && node ./unittests/index.js",
     "changelog": "node ./src/changelog.ts",
@@ -49,7 +49,7 @@
     "@types/webidl2": "^24.4.4",
     "@typescript-eslint/eslint-plugin": "^8",
     "@typescript-eslint/parser": "^8",
-    "@typescript/native-preview": "^7.0.0-dev.20251029.1",
+    "@typescript/native": "npm:typescript@^7.0.2",
     "@webref/css": "^8.0.0",
     "@webref/elements": "^2.5.0",
     "@webref/events": "^1.18.6",
@@ -66,11 +66,8 @@
     "p-retry": "^8.0.0",
     "prettier": "^3.6.2",
     "print-diff": "^2.0.0",
-    "typescript": "^6.0.3",
+    "typescript": "npm:@typescript/typescript6@^6.0.2",
     "typescript-eslint": "^8",
     "webidl2": "^24.5.0"
-  },
-  "overrides": {
-    "typescript@*": "$typescript"
   }
 }
diff --git a/src/test.ts b/src/test.ts
index cc7cb1f53..0a0113a89 100644
--- a/src/test.ts
+++ b/src/test.ts
@@ -6,7 +6,7 @@ import { fileURLToPath } from "url";
 const baselineFolder = new URL("../baselines/", import.meta.url);
 const outputFolder = new URL("../generated/", import.meta.url);
 const tscPath = new URL(
-  "../node_modules/typescript/lib/tsc.js",
+  "../node_modules/@typescript/native/bin/tsc",
   import.meta.url,
 );
 
diff --git a/unittests/index.js b/unittests/index.js
index 372c6c5f4..5bb5966ac 100644
--- a/unittests/index.js
+++ b/unittests/index.js
@@ -3,7 +3,7 @@ import { readdir } from "fs/promises";
 
 for (const filename of await readdir(new URL("files/", import.meta.url))) {
   if (filename.endsWith(".ts")) {
-    execSync(`npx tsc generated/dom.generated.d.ts unittests/files/${filename} --target es2020 --lib es2020 --types --noEmit --ignoreConfig`, {
+    execSync(`node node_modules/@typescript/native/bin/tsc generated/dom.generated.d.ts unittests/files/${filename} --target es2020 --lib es2020 --types --noEmit --ignoreConfig`, {
       stdio: "inherit"
     });
   }
@@ -11,7 +11,7 @@ for (const filename of await readdir(new URL("files/", import.meta.url))) {
 
 for (const filename of await readdir(new URL("files/audioworklet", import.meta.url))) {
   if (filename.endsWith(".ts")) {
-    execSync(`npx tsc generated/audioworklet.generated.d.ts unittests/files/audioworklet/${filename} --target es2020 --lib es2020 --types --noEmit --ignoreConfig`, {
+    execSync(`node node_modules/@typescript/native/bin/tsc generated/audioworklet.generated.d.ts unittests/files/audioworklet/${filename} --target es2020 --lib es2020 --types --noEmit --ignoreConfig`, {
       stdio: "inherit"
     });
   }