diff --git a/scripts/install-modem73.sh b/scripts/install-modem73.sh
index b04d1dc..81dc1d0 100755
--- a/scripts/install-modem73.sh
+++ b/scripts/install-modem73.sh
@@ -27,7 +27,7 @@ et-log "Installing ${APP} ${VERSION}"
 CWD_DIR=`pwd`
 
 cd ${ET_SRC_DIR}
-[[ ! -e ${GIT_WORKSPACE} ]] && git clone ${GIT_URL} ${GIT_WORKSPACE}
+[[ ! -e ${GIT_WORKSPACE} ]] && git clone --branch emcomm-tools --single-branch ${GIT_URL}
 
 cd ${GIT_WORKSPACE}
 make