diff --git a/services/web/app/src/Features/GitSync/GitSyncHandler.mjs b/services/web/app/src/Features/GitSync/GitSyncHandler.mjs
index f660508a06..fe0178cae3 100644
--- a/services/web/app/src/Features/GitSync/GitSyncHandler.mjs
+++ b/services/web/app/src/Features/GitSync/GitSyncHandler.mjs
@@ -168,7 +168,7 @@ async function pushToRemote(
   // Flush in-memory document edits to MongoDB before reading, so getAllDocs returns current content.
   // Without this, edits made in the editor may not yet be persisted and would be silently skipped.
   if (pushFiles) {
-    await DocumentUpdaterHandler.flushProjectToMongo(projectId)
+    await DocumentUpdaterHandler.promises.flushProjectToMongo(projectId)
   }
 
   // Use a persistent repo so git's delta mechanism works across pushes.