diff --git a/api/src/utils/types/filter.types.ts b/api/src/utils/types/filter.types.ts
index ef32456..27003ba 100644
--- a/api/src/utils/types/filter.types.ts
+++ b/api/src/utils/types/filter.types.ts
@@ -16,11 +16,14 @@ export type TFilterKeysOfNeverType<T> = Omit<T, TFilterKeysOfType<T, []>>;
 
 export type NestedKeys<T> = T extends object
   ? {
-      [K in keyof T]: Array<any> extends T[K]
-        ? Exclude<K, symbol>
-        : K extends symbol
+      // eslint-disable-next-line @typescript-eslint/ban-types
+      [K in keyof T]: T[K] extends Function
+        ? never
+        : Array<any> extends T[K]
           ? Exclude<K, symbol>
-          : `${Exclude<K, symbol>}${'' | `.${NestedKeys<T[K]>}`}`;
+          : K extends symbol
+            ? Exclude<K, symbol>
+            : `${Exclude<K, symbol>}${'' | `.${NestedKeys<T[K]>}`}`;
     }[keyof T]
   : never;