diff --git a/packages/vite/src/node/ssr/ssrModuleLoader.ts b/packages/vite/src/node/ssr/ssrModuleLoader.ts
index 09a9b8817cc380..5b6eb703e851e0 100644
--- a/packages/vite/src/node/ssr/ssrModuleLoader.ts
+++ b/packages/vite/src/node/ssr/ssrModuleLoader.ts
@@ -222,7 +222,7 @@ async function instantiateModule(
       ssrExportAllKey,
       '"use strict";' +
         result.code +
-        `\n//# sourceURL=${mod.url}${sourceMapSuffix}`,
+        `\n//# sourceURL=${mod.file}${sourceMapSuffix}`,
     )
     await initModule(
       context.global,