diff --git a/tests/standalone/standalone.status b/tests/standalone/standalone.status
index baef1e7a0c4..d1e9f38f8b1 100644
--- a/tests/standalone/standalone.status
+++ b/tests/standalone/standalone.status
@@ -17,11 +17,6 @@ FailTest: Fail
 TimeoutTest: Skip  # Uses too much time to test on many platforms, for no gain.
 TestExtensionTest: Fail  # shared library in wrong place (issue 1817)
 
-# The following test is temporarily skipped because the vm was changed (it
-# requires to explicitly import dart:isolate), but the binaries in
-# tools/testing/bin/ have not been updated. Remove once we update them.
-TestRunnerTest: Skip
-
 [ $component == vm && $system == macos]
 # This test fails with "Too many open files" on the Mac OS buildbot.
 SocketManyConnectionsTest: Skip
diff --git a/tools/testing/dart/test_suite.dart b/tools/testing/dart/test_suite.dart
index ccc955a52d2..68180e01da9 100644
--- a/tools/testing/dart/test_suite.dart
+++ b/tools/testing/dart/test_suite.dart
@@ -15,9 +15,7 @@
 #library("test_suite");
 
 #import("dart:io");
-// TODO(sigmund): uncomment when new dart binaries are updated under
-// tools/testing/bin
-// #import("dart:isolate");
+#import("dart:isolate");
 #import("status_file_parser.dart");
 #import("test_runner.dart");
 #import("multitest.dart");