diff --git a/code/ryzom/client/src/interface_v3/group_in_scene_bubble.cpp b/code/ryzom/client/src/interface_v3/group_in_scene_bubble.cpp
index 063b56131..075dd6f7d 100644
--- a/code/ryzom/client/src/interface_v3/group_in_scene_bubble.cpp
+++ b/code/ryzom/client/src/interface_v3/group_in_scene_bubble.cpp
@@ -892,7 +892,7 @@ void CGroupInSceneBubbleManager::dynChatOpen (uint32 nBotUID, uint32 nBotName, c
 	uint32 pos, j;
 	for (pos = 0; pos < _DynBubbles.size(); ++pos)
 	{
-		if (_DynBubbles[pos].BotUID == nBotUID)
+		if (_DynBubbles[pos].BotUID == nBotUID && _DynBubbles[pos].BotName != 0)
 			break;
 	}
 
@@ -1005,7 +1005,7 @@ void CGroupInSceneBubbleManager::webIgChatOpen (uint32 nBotUID, string text, con
 	uint32 pos, j;
 	for (pos = 0; pos < _DynBubbles.size(); ++pos)
 	{
-		if (_DynBubbles[pos].BotUID == nBotUID)
+		if (_DynBubbles[pos].BotUID == nBotUID && _DynBubbles[pos].BotName == 0)
 			break;
 	}