diff --git a/get-peasoup-packages.sh b/get-peasoup-packages.sh
index fcb55f3396923dddeab32d74bdb73bdec08d3c76..49f8f3aba8e364ca5e195aab7c7e0a64a7eae708 100755
--- a/get-peasoup-packages.sh
+++ b/get-peasoup-packages.sh
@@ -63,7 +63,7 @@ install_packs()
 	which yum 1> /dev/null 2> /dev/null 
 	if [[ $? == 0  ]]; then
 		echo "Installing build tools"
-		sudo yum groupinstall 'Development Tools'
+		sudo yum -y groupinstall 'Development Tools'
 	fi
 
 	local apters