diff --git a/installers/full_install_osm.sh b/installers/full_install_osm.sh
index 8d56663a83b1d6be9fbce30c8af8186cbfc850a3..44bdbae8ccb2e63e5d2f0a11ec428b59dd746c4f 100755
--- a/installers/full_install_osm.sh
+++ b/installers/full_install_osm.sh
@@ -285,7 +285,7 @@ EOF"
         OSM_HELM_OPTS="${OSM_HELM_OPTS} --set vca.cacert=${OSM_VCA_CACERT}"
     fi
     [ -n "$OSM_VCA_APIPROXY" ] && OSM_HELM_OPTS="${OSM_HELM_OPTS} --set lcm.config.OSMLCM_VCA_APIPROXY=${OSM_VCA_APIPROXY}"
-    [ ! "$OSM_DOCKER_TAG" == "testing-daily" ] && OSM_HELM_OPTS="${OSM_HELM_OPTS} --set global.image.tag=${OSM_DOCKER_TAG}"
+    [ ! "$OSM_DOCKER_TAG" == "15" ] && OSM_HELM_OPTS="${OSM_HELM_OPTS} --set-string global.image.tag=${OSM_DOCKER_TAG}"
     [ -n "${INSTALL_NGSA}" ] || OSM_HELM_OPTS="${OSM_HELM_OPTS} --set global.oldServiceAssurance=true"
     if [ -n "${OSM_BEHIND_PROXY}" ]; then
         OSM_HELM_OPTS="${OSM_HELM_OPTS} --set global.behindHttpProxy=true"
diff --git a/installers/helm/osm/values.yaml b/installers/helm/osm/values.yaml
index 70e83be87fcdd1004c66089674291d67cf0de3c4..e41e92c3118d4ea77dc8b8e8978473276b113e74 100644
--- a/installers/helm/osm/values.yaml
+++ b/installers/helm/osm/values.yaml
@@ -26,7 +26,7 @@ global:
     repositoryBase: docker.io/opensourcemano
     pullPolicy: IfNotPresent
     # Overrides the image tag whose default is the chart appVersion.
-    tag: "testing-daily"
+    tag: "15"
 
   imagePullSecrets: []
   nameOverride: ""
diff --git a/installers/install_osm.sh b/installers/install_osm.sh
index 236442159faf4ae001277f236e249abb46824d72..092b38c8d1316cda66a7e854cb388263744ad697 100755
--- a/installers/install_osm.sh
+++ b/installers/install_osm.sh
@@ -15,7 +15,7 @@
 REPOSITORY_BASE=https://osm-download.etsi.org/repository/osm/debian
 RELEASE=ReleaseFIFTEEN
 REPOSITORY=stable
-DOCKER_TAG="testing-daily"
+DOCKER_TAG="15"
 DEVOPS_PATH=/usr/share/osm-devops
 
 function usage(){