diff --git a/.github/workflows/test_dmg.yaml b/.github/workflows/test_dmg.yaml
index 3f43682..18d66a1 100644
--- a/.github/workflows/test_dmg.yaml
+++ b/.github/workflows/test_dmg.yaml
@@ -17,5 +17,6 @@ jobs:
             - name: Uninstall appdmg
               run: |
                 brew install python@3.9
-                which python3.10
+                npm config set python /usr/local/bin/python3.9
+                npm uninstall -g appdmg