diff --git a/codex-rs/app-server/tests/suite/v2/plugin_list.rs b/codex-rs/app-server/tests/suite/v2/plugin_list.rs
index 99e0dec515bf..ea9e5f4f35f9 100644
--- a/codex-rs/app-server/tests/suite/v2/plugin_list.rs
+++ b/codex-rs/app-server/tests/suite/v2/plugin_list.rs
@@ -231,10 +231,10 @@ enabled = true
     mount_remote_installed_plugins(&server, "WORKSPACE", empty_remote_installed_plugins_body())
         .await;
 
-    let mut mcp = McpProcess::new(codex_home.path()).await?;
-    timeout(DEFAULT_TIMEOUT, mcp.initialize()).await??;
+    let mut app_server = TestAppServer::new(codex_home.path()).await?;
+    timeout(DEFAULT_TIMEOUT, app_server.initialize()).await??;
 
-    let request_id = mcp
+    let request_id = app_server
         .send_plugin_installed_request(PluginInstalledParams {
             cwds: None,
             install_suggestion_plugin_names: None,
@@ -243,7 +243,7 @@ enabled = true
 
     let response: JSONRPCResponse = timeout(
         DEFAULT_TIMEOUT,
-        mcp.read_stream_until_response_message(RequestId::Integer(request_id)),
+        app_server.read_stream_until_response_message(RequestId::Integer(request_id)),
     )
     .await??;
     let response: PluginInstalledResponse = to_response(response)?;