diff --git a/frontend/packages/shared/src/utils/_useIsProdHack.ts b/frontend/packages/shared/src/utils/_useIsProdHack.ts
deleted file mode 100644
index afb49b5d8c3..00000000000
--- a/frontend/packages/shared/src/utils/_useIsProdHack.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-/**
- * We should replace this with a more stable solution which doesn't check on hostname.
- * Backend should send this information as a settings variable to the frontend.
- *
- * @deprecated
- */
-export const _useIsProdHack = () =>
-  ['www.altinn.studio', 'altinn.studio'].includes(window.location.hostname);