diff --git a/server/front/src/starter.ts b/server/front/src/starter.ts
index 6ba2d4ae47f..8ba776e4bf3 100644
--- a/server/front/src/starter.ts
+++ b/server/front/src/starter.ts
@@ -109,7 +109,7 @@ export function startFront (ctx: MeasureContext, extraConfig?: Record<string, st
 
   if (previewConfig === undefined) {
     // Use universal preview config
-    previewConfig = `*|${uploadUrl}/:workspace?file=:blobId&size=:size`
+    previewConfig = `${uploadUrl}/:workspace?file=:blobId&size=:size`
   }
 
   const pushPublicKey = process.env.PUSH_PUBLIC_KEY