diff --git a/ubuntu-wine.sh b/ubuntu-wine.sh
index 088615c..f55df70 100644
--- a/ubuntu-wine.sh
+++ b/ubuntu-wine.sh
@@ -11,7 +11,7 @@ sudo wget -nc https://dl.winehq.org/wine-builds/winehq.key
 # add wine repo key
 sudo apt-key add winehq.key
 
-if ![ lsb_release -a | grep -q -e "18.04" -e "18.10" -e "19.04"] then
+if ![ lsb_release -a | grep -q -e "18.04" -e "18.10" -e "19.04"]; then
   echo "You need at least Ubuntu 18.04"
   exit 1
 fi