diff --git a/build/src/utils/tsconfig/evaluateTsConfig.js b/build/src/utils/tsconfig/evaluateTsConfig.js
index ecf0298a6858541f2e33d0af5293ad61aa80a159..491d9800703dab8e3c197c09bd45af4fd3e13b58 100644
--- a/build/src/utils/tsconfig/evaluateTsConfig.js
+++ b/build/src/utils/tsconfig/evaluateTsConfig.js
@@ -77,11 +77,15 @@ function evaluateTsConfig(ts, tsConfigPath) {
     }
 }
 function importTypeScriptFromProjectOptionally(projectRoot) {
-    const resolvedPath = _resolvefrom().default.silent(projectRoot, 'typescript');
-    if (!resolvedPath) {
-        return null;
+    // TypeScript 7 ships no compiler API; read tsconfig with the project's TypeScript 6 alias.
+    for (const name of ['typescript', 'typescript-api']) {
+        const resolvedPath = _resolvefrom().default.silent(projectRoot, name);
+        const ts = resolvedPath ? require(resolvedPath) : null;
+        if (typeof (ts == null ? void 0 : ts.readConfigFile) === 'function') {
+            return ts;
+        }
     }
-    return require(resolvedPath);
+    return null;
 }
 
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