diff --git a/playwright/src/test/java/com/microsoft/playwright/TestBrowserContextCDPSession.java b/playwright/src/test/java/com/microsoft/playwright/TestBrowserContextCDPSession.java
index 8fafe50f..3dfafc18 100644
--- a/playwright/src/test/java/com/microsoft/playwright/TestBrowserContextCDPSession.java
+++ b/playwright/src/test/java/com/microsoft/playwright/TestBrowserContextCDPSession.java
@@ -132,7 +132,7 @@ void shouldDetachWhenPageCloses() {
     page.close();
 
     PlaywrightException exception = assertThrows(PlaywrightException.class, session::detach);
-    assertTrue(exception.getMessage().contains("Target page, context or browser has been closed"));
+    assertTrue(exception.getMessage().contains("Target page, context or browser has been closed"), exception.getMessage());
     context.close();
   }