diff --git a/modules/quiz.go b/modules/quiz.go
index 707c111..0315484 100644
--- a/modules/quiz.go
+++ b/modules/quiz.go
@@ -102,20 +102,21 @@ func quizPrintRanklist(ranklist map[string]int) {
 	if len(ranklist) == 0 {
 		return
 	}
+	ranklistTmp = copy(ranklist)
 	SayCh <- fmt.Sprintf("%s\nAktueller Punktestand:", "*")
 	for {
 		maxk := ""
 		maxv := -1
-		if len(ranklist) == 0 {
+		if len(ranklistTmp) == 0 {
 			break
 		}
-		for k, v := range ranklist {
+		for k, v := range ranklistTmp {
 			if v > maxv {
 				maxv = v
 				maxk = k
 			}
 		}
-		delete(ranklist, maxk)
+		delete(ranklistTmp, maxk)
 		SayCh <- fmt.Sprintf("%s\n%s: %d", "*", maxk, maxv)
 	}
 }