diff --git a/app/Http/Requests/SyncProjectPermissionsRequest.php b/app/Http/Requests/SyncProjectPermissionsRequest.php
index 0e1ecc5..ecf8287 100644
--- a/app/Http/Requests/SyncProjectPermissionsRequest.php
+++ b/app/Http/Requests/SyncProjectPermissionsRequest.php
@@ -32,6 +32,15 @@ class SyncProjectPermissionsRequest extends FormRequest
             ],
         ];
     }
+    public function permissions(): array
+    {
+        return collect($this->validated('permissions', []))
+            ->map(fn (mixed $permission): string => (string) $permission)
+            ->unique()
+            ->values()
+            ->all();
+    }
+