diff --git a/test/goprint.go b/test/goprint.go
index cdaccf4f796..7cf6230fc6c 100644
--- a/test/goprint.go
+++ b/test/goprint.go
@@ -8,9 +8,14 @@
 
 package main
 
-import "time"
+import (
+	"runtime"
+	"time"
+)
 
 func main() {
 	go println(42, true, false, true, 1.5, "world", (chan int)(nil), []int(nil), (map[string]int)(nil), (func())(nil), byte(255))
-	time.Sleep(100*time.Millisecond)
+	for runtime.NumGoroutine() > 1 {
+		time.Sleep(10*time.Millisecond)
+	}
 }