1 files changed, 1 insertions, 1 deletions
diff --git a/src/eu/siacs/conversations/services/XmppConnectionService.java b/src/eu/siacs/conversations/services/XmppConnectionService.java
index de0658d4..c9813d82 100644
--- a/src/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/eu/siacs/conversations/services/XmppConnectionService.java
@@ -1381,7 +1381,7 @@ public class XmppConnectionService extends Service {
 		for (Account account : accounts) {
 			if (account.getXmppConnection() != null) {
 				String server = account.getXmppConnection().getMucServer();
-				if (server != null) {
+				if (server != null && !mucServers.contains(server)) {
 					mucServers.add(server);
 				}
 			}