diff --git a/frontend/src/hooks/useAvailableMenuItems.ts b/frontend/src/hooks/useAvailableMenuItems.ts
index ca3a54c2..3a702cf7 100644
--- a/frontend/src/hooks/useAvailableMenuItems.ts
+++ b/frontend/src/hooks/useAvailableMenuItems.ts
@@ -14,7 +14,12 @@ import { PermissionAction } from "@/types/permission.types";
 
 import { useHasPermission } from "./useHasPermission";
 
-// Helper function to check permissions for a menu item
+/**
+ * Helper function to check permissions for a menu item
+ * @param menuItem - The menu item
+ * @param hasPermission - Callback function
+ * @returns True if hasPermission() is true for all required permissions.
+ */
 const isMenuItemAllowed = (
   menuItem: MenuItem,
   hasPermission: (entityType: EntityType, action: PermissionAction) => boolean,
@@ -30,6 +35,12 @@ const isMenuItemAllowed = (
     )
   );
 };
+
+/**
+ * Filters menu items based on user permissions.
+ * @param menuItems - The list of menu items to filter.
+ * @returns A filtered list of menu items that the user is allowed to access.
+ */
 const filterMenuItems = (
   menuItems: MenuItem[],
   hasPermission: (entityType: EntityType, action: PermissionAction) => boolean,
diff --git a/frontend/src/hooks/useHasPermission.ts b/frontend/src/hooks/useHasPermission.ts
index 1c1fa2a3..0d9079c6 100644
--- a/frontend/src/hooks/useHasPermission.ts
+++ b/frontend/src/hooks/useHasPermission.ts
@@ -19,7 +19,7 @@ export const useHasPermission = () => {
     (type: EntityType, action: PermissionAction) => {
       const allowedActions = getAllowedActions(type);
 
-      return allowedActions?.includes(action) ? true : false;
+      return !!allowedActions && allowedActions?.includes(action);
     },
     [getAllowedActions],
   );