diff --git a/charts/serving-node/Chart.yaml b/charts/serving-node/Chart.yaml
index e99703a..59ecca9 100644
--- a/charts/serving-node/Chart.yaml
+++ b/charts/serving-node/Chart.yaml
@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.1.4
+version: 0.1.5
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/charts/serving-node/templates/broadcaster/deployment.yaml b/charts/serving-node/templates/broadcaster/deployment.yaml
index 6816ca4..1361ca6 100644
--- a/charts/serving-node/templates/broadcaster/deployment.yaml
+++ b/charts/serving-node/templates/broadcaster/deployment.yaml
@@ -41,7 +41,7 @@ spec:
         - name: {{ .Values.broadcaster.name }}
           securityContext:
             {{- toYaml .Values.broadcaster.securityContext | nindent 12 }}
-          image: "{{ default .Values.global.image.repository .Values.broadcaster.image.repository }}:{{ .Values.broadcaster.image.tag | default .Chart.AppVersion }}"
+          image: "{{ default .Values.global.image.repository .Values.broadcaster.image.repository }}:{{ (default .Values.global.image.tag .Values.broadcaster.image.tag) | default .Chart.AppVersion }}"
           imagePullPolicy: {{ default .Values.global.image.imagePullPolicy .Values.broadcaster.image.pullPolicy }}
           args:
             - --module=broadcaster
diff --git a/charts/serving-node/templates/hub/deployment.yaml b/charts/serving-node/templates/hub/deployment.yaml
index d7dbb5d..d6e66fd 100644
--- a/charts/serving-node/templates/hub/deployment.yaml
+++ b/charts/serving-node/templates/hub/deployment.yaml
@@ -44,7 +44,7 @@ spec:
         - name: {{ .Values.hub.name }}
           securityContext:
             {{- toYaml .Values.hub.securityContext | nindent 12 }}
-          image: "{{ default .Values.global.image.repository .Values.hub.image.repository }}:{{ .Values.hub.image.tag | default .Chart.AppVersion }}"
+          image: "{{ default .Values.global.image.repository .Values.hub.image.repository }}:{{ (default .Values.global.image.tag .Values.hub.image.tag) | default .Chart.AppVersion }}"
           imagePullPolicy: {{ default .Values.global.image.imagePullPolicy .Values.hub.image.pullPolicy }}
           args:
             - --module=hub