diff --git a/examples/objc/AppRTCMobile/tests/ARDAppClient_xctest.mm b/examples/objc/AppRTCMobile/tests/ARDAppClient_xctest.mm
index 2694e49914..60c8d7ef60 100644
--- a/examples/objc/AppRTCMobile/tests/ARDAppClient_xctest.mm
+++ b/examples/objc/AppRTCMobile/tests/ARDAppClient_xctest.mm
@@ -161,6 +161,8 @@
 
 #pragma mark - Cases
 
+// TODO(crbug.com/webrtc/13991): testSession crashes when running on simulators.
+#if !TARGET_IPHONE_SIMULATOR
 // Tests that an ICE connection is established between two ARDAppClient objects
 // where one is set up as a caller and the other the answerer. Network
 // components are mocked out and messages are relayed directly from object to
@@ -227,6 +229,7 @@
     }
   }];
 }
+#endif
 
 // Test to see that we get a local video connection
 // Note this will currently pass even when no camera is connected as a local