diff --git a/packages/lib/universal/get-feature-flag.ts b/packages/lib/universal/get-feature-flag.ts
index 1235dfd9e..38707d41b 100644
--- a/packages/lib/universal/get-feature-flag.ts
+++ b/packages/lib/universal/get-feature-flag.ts
@@ -24,7 +24,7 @@ export const getFlag = async (
     return LOCAL_FEATURE_FLAGS[flag] ?? true;
   }
 
-  const url = new URL(`${process.env.NEXT_PUBLIC_WEBAPP_URL}/api/feature-flag/get`);
+  const url = new URL(`${APP_BASE_URL}/api/feature-flag/get`);
   url.searchParams.set('flag', flag);
 
   const response = await fetch(url, {