diff --git a/Makefile b/Makefile
index a50d084..f597875 100644
--- a/Makefile
+++ b/Makefile
@@ -77,7 +77,7 @@ rename:
 	@sed -i "s|merge_file_name=.*|merge_file_name=$(APP)|g" buf.gen.yaml
 	@sed -i "s|^name: .*|name: $(APP)|g" helm/Chart.yaml
 	@sed -i "s|otelServiceName: .*|otelServiceName: $(APP)|g" helm/values.yaml
-	@sed -i "s|= \"demo-app\": .*|= \"$(APP)\"|g" main.go
+	@sed -i "s|= \"demo-app\"|= \"$(APP)\"|g" main.go
 	@sed -i "s|app=.*|app=$(APP)|g" helm/values.yaml
 	@sed -i "s|$(CMD_NAME)|$(APP)|g" README.md
 	@sed -i "s|$(CMD_NAME)|$(APP)|g" .gitea/workflows/ci.yml