diff --git a/installpyenv.sh b/installpyenv.sh
index 3b6c795..1f72c74 100644
--- a/installpyenv.sh
+++ b/installpyenv.sh
@@ -18,7 +18,7 @@ pyenv install 3.7.4
 
 # Step 4. Install virtualenv
 
-sudo zypper install -y python3-virtualenv
+sudo zypper install --non-interactive python3-virtualenv
 
 # Step 5. Create a virtual environment for the installed Python and activate it