diff --git a/argocd/apps/postgresql/postgresql-dev.yaml b/argocd/apps/postgresql/postgresql-dev.yaml
index 9088c62..c49f511 100644
--- a/argocd/apps/postgresql/postgresql-dev.yaml
+++ b/argocd/apps/postgresql/postgresql-dev.yaml
@@ -29,16 +29,8 @@ spec:
         - name: primary.service.ports.postgresql
           value: "5432"
         # Timezone config
-        - name: primary.extraEnvVars[0].name
-          value: TZ
-        - name: primary.extraEnvVars[0].value
-          value: Europe/Berlin
-        - name: primary.extraEnvVars[1].name
-          value: PGTZ
-        - name: primary.extraEnvVars[1].value
-          value: Europe/Berlin
-        - name: primary.configuration.timezone
-          value: Europe/Berlin          
+        - name: primary.configuration
+          value: "timezone = 'Europe/Berlin'"     
   destination:
     server: 'https://192.168.4.202:6443'
     namespace: postgresql