diff --git a/argocd/apps/openproject/values-openproject.yaml b/argocd/apps/openproject/values-openproject.yaml
index 2111bda..923f8e4 100644
--- a/argocd/apps/openproject/values-openproject.yaml
+++ b/argocd/apps/openproject/values-openproject.yaml
@@ -15,12 +15,18 @@ spec:
         develop: false
         
         environment:
-          EMAIL_DELIVERY_METHOD="smtp"
-          SMTP_ADDRESS="192.168.4.125"
-          SMTP_PORT=25
-          SMTP_DOMAIN="innovation-hub-niedersachsen.de""
-          SMTP_AUTHENTICATION="none"
-          SMTP_ENABLE_STARTTLS_AUTO="false"
+          - name: EMAIL_DELIVERY_METHOD
+            value: smtp
+          - name: SMTP_ADDRESS
+            value: "192.168.4.125"
+          - name: SMTP_PORT=25
+            value: "25"
+          - name: SMTP_DOMAIN
+            value: "innovation-hub-niedersachsen.de""
+          - name: SMTP_AUTHENTICATION
+            value: "none"
+          - name: SMTP_ENABLE_STARTTLS_AUTO
+            value: "false"
 
         ingress:
           enabled: true