diff --git a/codex-rs/codex-mcp/src/connection_manager.rs b/codex-rs/codex-mcp/src/connection_manager.rs
index 3e95d85e3e..d0e2a6a0c1 100644
--- a/codex-rs/codex-mcp/src/connection_manager.rs
+++ b/codex-rs/codex-mcp/src/connection_manager.rs
@@ -234,11 +234,9 @@ impl McpConnectionManager {
                 join_set.spawn(async move {
                     let outcome = Err(StartupOutcomeError::Failed { error: reason });
                     let error = match &outcome {
-                        Err(error) => mcp_init_error_display(
-                            server_name.as_str(),
-                            auth_entry.as_ref(),
-                            error,
-                        ),
+                        Err(error) => {
+                            mcp_init_error_display(server_name.as_str(), auth_entry.as_ref(), error)
+                        }
                         Ok(_) => unreachable!("preflight failure cannot start an MCP client"),
                     };
                     let _ = emit_update(
diff --git a/codex-rs/codex-mcp/src/connection_manager_tests.rs b/codex-rs/codex-mcp/src/connection_manager_tests.rs
index d712960439..5301571437 100644
--- a/codex-rs/codex-mcp/src/connection_manager_tests.rs
+++ b/codex-rs/codex-mcp/src/connection_manager_tests.rs
@@ -932,9 +932,11 @@ async fn no_local_runtime_skips_local_stdio_but_keeps_local_http_server() {
 
     assert!(!manager.clients.contains_key("stdio"));
     assert!(manager.clients.contains_key("http"));
-    assert!(!manager
-        .wait_for_server_ready("stdio", Duration::from_millis(10))
-        .await);
+    assert!(
+        !manager
+            .wait_for_server_ready("stdio", Duration::from_millis(10))
+            .await
+    );
     let failures = manager
         .required_startup_failures(&["stdio".to_string()])
         .await;