diff --git a/installers/full_install_osm.sh b/installers/full_install_osm.sh
index c03f57b..426b79c 100755
--- a/installers/full_install_osm.sh
+++ b/installers/full_install_osm.sh
@@ -532,7 +532,9 @@
 
 function install_osm_ngsa_service() {
     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
-    $OSM_DEVOPS/installers/install_ngsa.sh -d ${OSM_HELM_WORK_DIR} -D ${OSM_DEVOPS} -t ${OSM_DOCKER_TAG} ${DEBUG_INSTALL} || \
+    NGSA_OPTS="-d ${OSM_HELM_WORK_DIR} -D ${OSM_DEVOPS} -t ${OSM_DOCKER_TAG} -U ${DOCKER_USER} ${DEBUG_INSTALL}"
+    [ -n "${DOCKER_REGISTRY_URL}" ] && NGSA_OPTS="${NGSA_OPTS} -r ${DOCKER_REGISTRY_URL}"
+    $OSM_DEVOPS/installers/install_ngsa.sh ${NGSA_OPTS} || \
     FATAL_TRACK install_osm_ngsa_service "install_ngsa.sh failed"
     [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
 }
diff --git a/installers/install_ngsa.sh b/installers/install_ngsa.sh
index 151b686..c8db90e 100755
--- a/installers/install_ngsa.sh
+++ b/installers/install_ngsa.sh
@@ -29,6 +29,8 @@
     # update airflow-values.yaml to use the right tag
     echo "Updating Helm values file helm/values/airflow-values.yaml to use defaultAirflowTag: ${OSM_DOCKER_TAG}"
     sudo sed -i "s#defaultAirflowTag:.*#defaultAirflowTag: ${OSM_DOCKER_TAG}#g" ${OSM_HELM_WORK_DIR}/airflow-values.yaml
+    echo "Updating Helm values file helm/values/airflow-values.yaml to use the right image: ${DOCKER_REGISTRY_URL}${DOCKER_USER}/airflow"
+    sudo sed -i "s#defaultAirflowRepository:-*#defaultAirflowRepository: ${DOCKER_REGISTRY_URL}${DOCKER_USER}/airflow#g" ${OSM_HELM_WORK_DIR}/airflow-values.yaml
     if ! helm -n osm status airflow 2> /dev/null ; then
         # if it does not exist, create secrets and install
         kubectl -n osm create secret generic airflow-webserver-secret --from-literal="webserver-secret-key=$(python3 -c 'import secrets; print(secrets.token_hex(16))')"
@@ -80,11 +82,13 @@
 
 # main
 
+DOCKER_REGISTRY_URL=
+DOCKER_USER="opensourcemano"
 OSM_DEVOPS="/usr/share/osm-devops"
-OSM_HELM_WORK_DIR="/etc/osm/helm"
 OSM_DOCKER_TAG="13"
+OSM_HELM_WORK_DIR="/etc/osm/helm"
 
-while getopts ":D:d:t:-: " o; do
+while getopts ":D:d:t:r:U:-: " o; do
     case "${o}" in
         D)
             OSM_DEVOPS="${OPTARG}"
@@ -95,6 +99,12 @@
         t)
             OSM_DOCKER_TAG="${OPTARG}"
             ;;
+        r)
+            DOCKER_REGISTRY_URL="${OPTARG}"
+            ;;
+        U)
+            DOCKER_USER="${OPTARG}"
+            ;;
         -)
             [ "${OPTARG}" == "debug" ] && DEBUG_INSTALL="y" && continue
             echo -e "Invalid option: '--$OPTARG'\n" >&2