diff --git a/lib/internal/test_runner/mock/mock.js b/lib/internal/test_runner/mock/mock.js
index 3004c9c8adfacd..8a63c7757d1752 100644
--- a/lib/internal/test_runner/mock/mock.js
+++ b/lib/internal/test_runner/mock/mock.js
@@ -36,7 +36,6 @@ const {
   fileURLToPath,
   isURL,
   pathToFileURL,
-  toPathIfFileURL,
   URL,
 } = require('internal/url');
 const {
@@ -210,7 +209,7 @@ class MockModuleContext {
       defaultExport,
       hasDefaultExport,
       namedExports,
-      caller: toPathIfFileURL(caller),
+      caller,
     };
 
     sharedState.mockMap.set(baseURL, config);