diff --git a/relaunch.sh b/relaunch.sh
index aeb943fb78b73bec0f280ccbe371590908a20666..ef84551584cc08729dfda0317ff3a5d551faf28f 100755
--- a/relaunch.sh
+++ b/relaunch.sh
@@ -15,7 +15,7 @@ if [ "$1" == "stop" ] ; then
     exit 0
 fi 
 
-sed -i -E "s/(LAST_COMMIT=').+(')/\1$(git log -n 1 --oneline)'/" env
+sed -i -E "s/(LAST_COMMIT=).+/\1$(git log -n 1 --oneline)/" env
 
 docker build -t tosca-ie-sample:latest .