diff --git a/indra/newview/llfloaterimsessiontab.cpp b/indra/newview/llfloaterimsessiontab.cpp
index 96aac8c1e6..7c3d2b511b 100644
--- a/indra/newview/llfloaterimsessiontab.cpp
+++ b/indra/newview/llfloaterimsessiontab.cpp
@@ -106,6 +106,7 @@ LLFloaterIMSessionTab::~LLFloaterIMSessionTab()
 {
     delete mRefreshTimer;
     LLIMMgr::instance().removeSessionObserver(this);
+    mEmojiCloseConn.disconnect();
 
     LLFloaterIMContainer* im_container = LLFloaterIMContainer::findInstance();
     if (im_container)