diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e5738e92a..6dff3a812 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -71,8 +71,8 @@ jobs:
       working-directory: ../../omr
       run: |
         df -h
-        rm -rf toolchain
-        rm -rf dl
+        sudo rm -rf $OMR_TARGET/source/toolchain
+        sudo rm -rf $OMR_TARGET/source/dl
         df -h
     - name: Build image
       working-directory: ../../omr