diff --git a/tests/auto/network/socket/qudpsocket/BLACKLIST b/tests/auto/network/socket/qudpsocket/BLACKLIST
index 0058bb91a6..37bc0adee1 100644
--- a/tests/auto/network/socket/qudpsocket/BLACKLIST
+++ b/tests/auto/network/socket/qudpsocket/BLACKLIST
@@ -8,3 +8,5 @@ opensuse-leap
 opensuse-42.3
 [readyReadForEmptyDatagram]
 linux
+[multicast]
+centos