diff --git a/argocd/apps/mattermost/mattermnost.yaml b/argocd/apps/mattermost/mattermnost.yaml
index 44f93ec..5d52078 100644
--- a/argocd/apps/mattermost/mattermnost.yaml
+++ b/argocd/apps/mattermost/mattermnost.yaml
@@ -32,9 +32,7 @@ spec:
         externalDB:
           enabled: false
 
-        config:
-          MM_SQLSETTINGS_DRIVERNAME: ""
-          MM_SQLSETTINGS_DATASOURCE: ""
+        config: {}
 
         extraEnvVars:
           - name: MM_SQLSETTINGS_DRIVERNAME