diff --git a/dev/helm/templates/deployment.yaml b/dev/helm/templates/deployment.yaml
index 7611db99..41b8805e 100644
--- a/dev/helm/templates/deployment.yaml
+++ b/dev/helm/templates/deployment.yaml
@@ -25,8 +25,8 @@ spec:
         - name: {{ .Chart.Name }}
           securityContext:
             {{- toYaml .Values.securityContext | nindent 12 }}
-          image: "{{ .Values.image.repository }}:{{ .Chart.AppVersion }}"
-          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          image: "{{ .Values.image.repository }}:{{ default "latest" .Values.image.tag }}"
+          imagePullPolicy: {{ default "IfNotPresent" .Values.image.imagePullPolicy }}
           env:
             - name: DB_TYPE
               value: postgres
diff --git a/dev/helm/templates/service.yaml b/dev/helm/templates/service.yaml
index d5c9e7a3..5b27cb7e 100644
--- a/dev/helm/templates/service.yaml
+++ b/dev/helm/templates/service.yaml
@@ -12,11 +12,11 @@ metadata:
 spec:
   type: {{.Values.service.type}}
   ports:
-    - port: {{.Values.service.port}}
+    - port: {{ default "80" .Values.service.port}}
       targetPort: http
       protocol: TCP
       name: http
-    - port: {{.Values.service.httpsPort}}
+    - port: {{ default "443" .Values.service.httpsPort}}
       targetPort: http
       protocol: TCP
       name: https