diff --git a/packages/flutter_tools/test/integration.shard/break_on_framework_exceptions_test.dart b/packages/flutter_tools/test/integration.shard/break_on_framework_exceptions_test.dart
index dd699b5a46..c6591810e9 100644
--- a/packages/flutter_tools/test/integration.shard/break_on_framework_exceptions_test.dart
+++ b/packages/flutter_tools/test/integration.shard/break_on_framework_exceptions_test.dart
@@ -33,23 +33,29 @@ void main() {
 
     final FlutterTestTestDriver flutter = FlutterTestTestDriver(tempDir);
 
-    await _timeoutAfter(
-      message: 'Timed out launching `flutter test`',
-      work: () => flutter.test(withDebugger: true, pauseOnExceptions: true),
-    );
+    try {
+      await _timeoutAfter(
+        message: 'Timed out launching `flutter test`',
+        work: () => flutter.test(withDebugger: true, pauseOnExceptions: true),
+      );
 
-    await _timeoutAfter(
-      message: 'Timed out waiting for VM service pause debug event',
-      work: flutter.waitForPause,
-    );
+      await _timeoutAfter(
+        message: 'Timed out waiting for VM service pause debug event',
+        work: flutter.waitForPause,
+      );
 
-    int? breakLine;
-    await _timeoutAfter(
-      message: 'Timed out getting source location of top stack frame',
-      work: () async => breakLine = (await flutter.getSourceLocation())?.line,
-    );
+      int? breakLine;
+      await _timeoutAfter(
+        message: 'Timed out getting source location of top stack frame',
+        work: () async => breakLine = (await flutter.getSourceLocation())?.line,
+      );
 
-    expect(breakLine, project.lineContaining(project.test, exceptionMessage));
+      expect(breakLine, project.lineContaining(project.test, exceptionMessage));
+    } finally {
+      // Some of the tests will quit naturally, and others won't.
+      // By this point we don't need the tool anymore, so just force quit.
+      await flutter.quit();
+    }
   }
 
   testWithoutContext('breaks when AnimationController listener throws', () async {