diff --git a/frontend/src/hooks/useRoleTypes/index.tsx b/frontend/src/hooks/useRoleTypes/index.tsx
index 2c8eec3d5019156c0debcbae4d7ee1af7d825fa0..a18671307489b2767ef28ba86cac8e42e3f1bca7 100644
--- a/frontend/src/hooks/useRoleTypes/index.tsx
+++ b/frontend/src/hooks/useRoleTypes/index.tsx
@@ -12,7 +12,7 @@ function useRoleTypes(): RoleTypeData[] {
   const [roleTypes, setRoleTypes] = useState<RoleTypeData[]>([])
 
   async function fetchRoleTypes() {
-    fetch(`/api/ui/v1/roletypes`)
+    fetch(`/api/ui/v1/roletypes/`)
       .then((data) => data.text())
       .then((result) => {
         // The response is a JSON-array