diff --git a/tests/standalone/io/exit_works_with_blocked_isolate_test.dart b/tests/standalone/io/exit_works_with_blocked_isolate_test.dart
index b31cd79c9fb..76b26ecdbeb 100644
--- a/tests/standalone/io/exit_works_with_blocked_isolate_test.dart
+++ b/tests/standalone/io/exit_works_with_blocked_isolate_test.dart
@@ -5,6 +5,9 @@
 import "dart:io";
 import "dart:isolate";
 
+final bool isAppJitTrainingRun =
+    Platform.executableArguments.any((arg) => arg == '--snapshot-kind=app-jit');
+
 child(msg) {
   // This should work even though the parent isolate is blocked and won't
   // respond to OOB messages such as shutdown requests.
@@ -12,6 +15,8 @@ child(msg) {
 }
 
 main() {
+  if (isAppJitTrainingRun) return;
+
   Isolate.spawn(child, null);
 
   // The test harness provides no input, so this will block forever.