diff --git a/install.sh b/install.sh
index b13d8d7..7db249d 100755
--- a/install.sh
+++ b/install.sh
@@ -185,7 +185,7 @@ check_running() {
 
 	DOCKERD_STATUS="0";
 
-	which systemctl;
+	which systemctl > /dev/null;
 
 	if [ "$?" == "0" ]; then
 		DOCKERD_STATUS=$($SUDO_CMD systemctl status docker | grep running | wc -l)