diff --git a/packages/api/core/src/util/config-fn.ts b/packages/api/core/src/util/config-fn.ts
deleted file mode 100644
index 7eb187ef7a..0000000000
--- a/packages/api/core/src/util/config-fn.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-// eslint-disable-next-line arrow-parens
-export default <T, A>(configObject: T | ((...args: A[]) => T), ...args: A[]): T => {
-  if (typeof configObject === 'function') {
-    return (configObject as any as ((...args: A[]) => T))(...args);
-  }
-  return configObject;
-};