diff --git a/src/pkg/runtime/map_test.go b/src/pkg/runtime/map_test.go
index f57d1f57c1..b8586483fd 100644
--- a/src/pkg/runtime/map_test.go
+++ b/src/pkg/runtime/map_test.go
@@ -428,7 +428,7 @@ func TestMapIterOrder(t *testing.T) {
 		}
 		first := ord()
 		ok := false
-		for try := 0; try < 5; try++ {
+		for try := 0; try < 100; try++ {
 			if !reflect.DeepEqual(first, ord()) {
 				ok = true
 				break