diff --git a/.mcp/deploy-stg/server.ts b/.mcp/deploy-stg/server.ts
index c3614e7..c84ea4f 100644
--- a/.mcp/deploy-stg/server.ts
+++ b/.mcp/deploy-stg/server.ts
@@ -197,7 +197,7 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
 
       // 3. Push to build remote (GitHub)
       const currentBranch = GIT(["rev-parse", "--abbrev-ref", "HEAD"]);
-      GIT(["push", "build", `${currentBranch}:main`, "--force"]);
+      GIT(["push", "build", `${currentBranch}:stg`, "--force"]);
 
       // 4. Trigger publish
       GH([