diff --git a/src/murmur/Server.cpp b/src/murmur/Server.cpp
index 2f44b559a..1f5d70f30 100644
--- a/src/murmur/Server.cpp
+++ b/src/murmur/Server.cpp
@@ -509,9 +509,9 @@ void Server::setLiveConf(const QString &key, const QString &value) {
 	else if (key == "suggestpushtotalk")
 		qvSuggestPushToTalk = ! v.isNull() ? (v.isEmpty() ? QVariant() : v) : Meta::mp.qvSuggestPushToTalk;
 	else if (key == "opusthreshold")
-		iOpusThreshold = i ? i : Meta::mp.iOpusThreshold;
+		iOpusThreshold = (i >= 0) ? qBound(0, i, 100) : Meta::mp.iOpusThreshold;
 	else if (key =="channelnestinglimit")
-		iChannelNestingLimit = i ? i : Meta::mp.iChannelNestingLimit;
+		iChannelNestingLimit = (i >= 0) ? i : Meta::mp.iChannelNestingLimit;
 }
 
 #ifdef USE_BONJOUR