diff --git a/src/pkg/net/http/z_last_test.go b/src/pkg/net/http/z_last_test.go
index 2161db7365..5a0cc11984 100644
--- a/src/pkg/net/http/z_last_test.go
+++ b/src/pkg/net/http/z_last_test.go
@@ -23,7 +23,6 @@ func interestingGoroutines() (gs []string) {
 		}
 		stack := strings.TrimSpace(sl[1])
 		if stack == "" ||
-			strings.Contains(stack, "created by net.newPollServer") ||
 			strings.Contains(stack, "created by net.startServer") ||
 			strings.Contains(stack, "created by testing.RunTests") ||
 			strings.Contains(stack, "closeWriteAndWait") ||