diff --git a/packages/babel-core/src/transformation/file/file.js b/packages/babel-core/src/transformation/file/file.js
index d3104c07ac..55a9268cfe 100644
--- a/packages/babel-core/src/transformation/file/file.js
+++ b/packages/babel-core/src/transformation/file/file.js
@@ -140,12 +140,6 @@ export default class File {
     }
   }
 
-  // TODO: Remove this before 7.x's official release. Leaving it in for now to
-  // prevent unnecessary breakage between beta versions.
-  resolveModuleSource(source: string): string {
-    return source;
-  }
-
   addImport() {
     throw new Error(
       "This API has been removed. If you're looking for this " +