diff --git a/helm/sidata/templates/deployment.yaml b/helm/sidata/templates/deployment.yaml
index a8e7b00..fb50dbd 100644
--- a/helm/sidata/templates/deployment.yaml
+++ b/helm/sidata/templates/deployment.yaml
@@ -19,7 +19,7 @@ spec:
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
           imagePullPolicy: {{ .Values.image.pullPolicy | default "Always" }}
           ports:
-            - containerPort: {{ .Values.service.targetPort | default 80 }}
+            - containerPort: 80
           volumeMounts:
             - name: nginx-config-volume
               mountPath: /etc/nginx/http.d/default.conf