diff --git a/code/presets/react-webpack/src/loaders/react-docgen-loader.ts b/code/presets/react-webpack/src/loaders/react-docgen-loader.ts
index 15b71f19bfd5..ac83e37982de 100644
--- a/code/presets/react-webpack/src/loaders/react-docgen-loader.ts
+++ b/code/presets/react-webpack/src/loaders/react-docgen-loader.ts
@@ -114,7 +114,10 @@ export default async function reactDocgenLoader(
       }
     });
 
-    const map = magicString.generateMap({ hires: true });
+    const map = magicString.generateMap({
+      includeContent: true,
+      source: this.resourcePath,
+    });
     callback(null, magicString.toString(), map);
   } catch (error: any) {
     if (error.code === ERROR_CODES.MISSING_DEFINITION) {