diff --git a/charts/mail-relay/0.2.0/templates/deployment.yaml b/charts/mail-relay/0.2.0/templates/deployment.yaml
index e4b19f1..ca7e34f 100644
--- a/charts/mail-relay/0.2.0/templates/deployment.yaml
+++ b/charts/mail-relay/0.2.0/templates/deployment.yaml
@@ -47,13 +47,13 @@ spec:
           volumeMounts:
           - name: config-volume
             mountPath: /etc/postfix/transport
-            subpath: transport
+            subPath: transport
           - name: config-volume
             mountPath: /etc/postfix/sasl_passwd
-            subpath: sasl_passwd
+            subPath: sasl_passwd
           - name: config-volume
             mountPath: /docker-init.db/update_transport.sh
-            subpath: update_transport.sh
+            subPath: update_transport.sh
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}