diff --git a/charts/mattermost-push-proxy/Chart.yaml b/charts/mattermost-push-proxy/Chart.yaml
index 42a55a5e..68dd2352 100644
--- a/charts/mattermost-push-proxy/Chart.yaml
+++ b/charts/mattermost-push-proxy/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 description: Mattermost Push Proxy server
 name: mattermost-push-proxy
 type: application
-version: 0.12.3
+version: 0.12.4
 appVersion: 6.1.0
 keywords:
   - mattermost
diff --git a/charts/mattermost-push-proxy/templates/deployment.yaml b/charts/mattermost-push-proxy/templates/deployment.yaml
index 4ffcba2a..5970e58d 100644
--- a/charts/mattermost-push-proxy/templates/deployment.yaml
+++ b/charts/mattermost-push-proxy/templates/deployment.yaml
@@ -169,7 +169,7 @@ spec:
           secret:
             secretName: {{ include "mattermost-push-proxy.fullname" . }}-secret
             items:
-              - key: "auth-key-file"
+              - key: "apple_auth_key"
                 path: "auth-key-file"
               - key: "apple_cert"
                 path: "apple-push-cert.pem"