diff --git a/run.sh b/run.sh
index 67a46db..4c57426 100755
--- a/run.sh
+++ b/run.sh
@@ -47,7 +47,8 @@ if [ "${1}" == "update" ]; then
 		fi
 		
 		cd ${MMFOLDER}
-		if [ "`git log --pretty=%H ...refs/heads/dev^ | head -n 1`" != "`git ls-remote origin -h refs/heads/dev |cut -f1`" ]; then
+		[ "${GITBRANCH}" != "" ] && gb=${GITBRANCH} || gb="master"
+		if [ "`git log --pretty=%H ...refs/heads/${gb}^ | head -n 1`" != "`git ls-remote origin -h refs/heads/${gb} |cut -f1`" ]; then
 			if [ "${2}" != "q" ]; then
 				echo -en "\e[1A";
 				echo -e "\e[0K\r ${idsCL[LightCyan]}Installing mediamanager updates...${idsCL[Default]}"