diff --git a/build/charts/yorkie-cluster/templates/yorkie/deployment.yaml b/build/charts/yorkie-cluster/templates/yorkie/deployment.yaml
index 2557c6434..1bfc8f160 100644
--- a/build/charts/yorkie-cluster/templates/yorkie/deployment.yaml
+++ b/build/charts/yorkie-cluster/templates/yorkie/deployment.yaml
@@ -72,7 +72,7 @@ spec:
           "server",
           "--mongo-connection-uri",
           "{{ .Values.yorkie.args.dbConnectionUri }}",
-          "--mongo-yorkie-database"
+          "--mongo-yorkie-database",
           "{{ .Values.yorkie.args.dbName }}",
           "--enable-pprof",
           "--rpc-port",