diff --git a/src/testRunner/unittests/versionCache.ts b/src/testRunner/unittests/versionCache.ts
index 82d6dafa1cf..cc534b6fa5b 100644
--- a/src/testRunner/unittests/versionCache.ts
+++ b/src/testRunner/unittests/versionCache.ts
@@ -197,7 +197,7 @@ and grew 1cm per day`;
 
         before(() => {
             // Use scanner.ts, decent size, does not change frequently
-            const testFileName = "src/parser/scanner.ts";
+            const testFileName = "src/compiler/scanner.ts";
             testContent = Harness.IO.readFile(testFileName)!;
             const totalChars = testContent.length;
             assert.isTrue(totalChars > 0, "Failed to read test file.");