diff --git a/.github/workflows/drc.yml b/.github/workflows/drc.yml
index b96f881..b1b236d 100644
--- a/.github/workflows/drc.yml
+++ b/.github/workflows/drc.yml
@@ -103,7 +103,7 @@ jobs:
       - name: testList
         run: |
           ls
-          ./klayout
+          sudo ./klayout
 
   #     - name: Run KLayout task
   #       run: |