diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index 38257396b6..39b95d0cd0 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -569,7 +569,7 @@ protected:
 		// FS:LO FIRE-1439 - Clickable avatar names on local chat radar crossing reports
 		{
 			// FS:LO FIRE-1439 - Clickable avatar names on local chat radar crossing reports
-			if(mType = CHAT_TYPE_RADAR)
+			if(mType == CHAT_TYPE_RADAR)
 			{
 				showAvatarContextMenu(x,y);
 			}