diff --git a/packages/manager-react-components/src/hooks/iam/useOvhIam.spec.ts b/packages/manager-react-components/src/hooks/iam/useOvhIam.spec.ts
new file mode 100644
index 000000000000..7a8b4f43e7fe
--- /dev/null
+++ b/packages/manager-react-components/src/hooks/iam/useOvhIam.spec.ts
@@ -0,0 +1,9 @@
+import { getAuthorizationCheckUrl } from './useOvhIam';
+
+describe('getAuthorizationCheckUrl', () => {
+  it('encodes the urn if it contains /', () => {
+    expect(getAuthorizationCheckUrl('test/urn')).toBe(
+      '/iam/resource/test%2Furn/authorization/check',
+    );
+  });
+});
diff --git a/packages/manager-react-components/src/hooks/iam/useOvhIam.tsx b/packages/manager-react-components/src/hooks/iam/useOvhIam.tsx
index 1e87ca390cbb..c03f58511aef 100644
--- a/packages/manager-react-components/src/hooks/iam/useOvhIam.tsx
+++ b/packages/manager-react-components/src/hooks/iam/useOvhIam.tsx
@@ -27,16 +27,17 @@ export function useAuthorizationsIam({ actions, urns }: IamInterface) {
   return data || [];
 }
 
+export function getAuthorizationCheckUrl(urn: string) {
+  return `/iam/resource/${encodeURIComponent(urn)}/authorization/check`;
+}
+
 export const fetchAuthorizationCheck = async (
   actions: string[],
   urn: string,
 ): Promise<IamCheckResponse> => {
-  const { data } = await apiClient.v2.post(
-    `/iam/resource/${encodeURIComponent(urn)}/authorization/check`,
-    {
-      actions,
-    },
-  );
+  const { data } = await apiClient.v2.post(getAuthorizationCheckUrl(urn), {
+    actions,
+  });
   return data;
 };
 export function useAuthorizationIam(