diff --git a/installpyenv.sh b/installpyenv.sh
index 1f72c74..e9d8f21 100644
--- a/installpyenv.sh
+++ b/installpyenv.sh
@@ -10,7 +10,7 @@ source ~/.bashrc
 
 # Step 2. Install missing headers for all the Python modules to be built and make sure gcc is installed
 
-sudo zypper install readline-devel sqlite3-devel libbz2-devel zlib-devel libopenssl-devel libffi-devel gcc
+sudo zypper install -y readline-devel sqlite3-devel libbz2-devel zlib-devel libopenssl-devel libffi-devel gcc
 
 # Step 3. Install the desired Python version
 
@@ -18,7 +18,7 @@ pyenv install 3.7.4
 
 # Step 4. Install virtualenv
 
-sudo zypper install --non-interactive python3-virtualenv
+sudo zypper install -y python3-virtualenv
 
 # Step 5. Create a virtual environment for the installed Python and activate it