diff --git a/PediFoodsUITests/CartCheckoutFlowTests.swift b/PediFoodsUITests/CartCheckoutFlowTests.swift
index b25a156..9028e6d 100644
--- a/PediFoodsUITests/CartCheckoutFlowTests.swift
+++ b/PediFoodsUITests/CartCheckoutFlowTests.swift
@@ -39,9 +39,12 @@ final class CartCheckoutFlowTests: XCTestCase {
         if errorText.exists {
             signals.append("error text visible: \(errorText.label)")
         }
+        // A bare `\.label` key path literal is illegal here - `label` is
+        // @MainActor-isolated, and a key path must be formable from any
+        // isolation context. A closure isn't subject to that restriction.
         let visibleTexts = app.staticTexts.allElementsBoundByIndex
             .prefix(15)
-            .map(\.label)
+            .map { $0.label }
             .joined(separator: " | ")
         signals.append("visible static texts: [\(visibleTexts)]")
         return signals.joined(separator: "; ")