diff --git a/CLAMS-devel/cforth_platformio/1_setup.sh b/CLAMS-devel/cforth_platformio/1_setup.sh
index fb4ab8f..41679b4 100755
--- a/CLAMS-devel/cforth_platformio/1_setup.sh
+++ b/CLAMS-devel/cforth_platformio/1_setup.sh
@@ -9,7 +9,7 @@ export LOGFILE="$PWD/1_setup.log"
 rm --force $LOGFILE
 
 echo "Installing python3-pip and python3-venv if necessary"
-sudo apt-get install \
+sudo apt-get install -y \
   python3-pip \
   python3-venv \
   >> $LOGFILE 2>&1