diff --git a/go-libp2p-blossomsub/blossomsub_test.go b/go-libp2p-blossomsub/blossomsub_test.go
index 24ae91f..6706f57 100644
--- a/go-libp2p-blossomsub/blossomsub_test.go
+++ b/go-libp2p-blossomsub/blossomsub_test.go
@@ -3794,7 +3794,7 @@ func assertReceivedBitmaskSubgroup(t *testing.T, ctx context.Context, subs [][]*
 
 		var msg *struct{} = nil
 		go func() {
-			for i := 0; i < len(subs); i++ {
+			for range subs {
 				select {
 				case m := <-msgch:
 					msg = &m