diff --git a/installers/full_install_osm.sh b/installers/full_install_osm.sh
index 15aee9c..e053bd7 100755
--- a/installers/full_install_osm.sh
+++ b/installers/full_install_osm.sh
@@ -308,7 +308,10 @@
 #deploy mongodb
 function deploy_mongodb() {
     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
-    deploy_charmed_services
+    MONGO_OPTS="-d ${OSM_HELM_WORK_DIR} -D ${OSM_DEVOPS} -t ${OSM_DOCKER_TAG} -U ${DOCKER_USER} ${DEBUG_INSTALL}"
+    [ -n "${DOCKER_REGISTRY_URL}" ] && MONGO_OPTS="${MONGO_OPTS} -r ${DOCKER_REGISTRY_URL}"
+    $OSM_DEVOPS/installers/install_mongodb.sh ${MONGO_OPTS} || \
+    FATAL_TRACK install_osm_mongodb_service "install_mongodb.sh failed"
     [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
 }