diff --git a/indra/newview/llavatarlistitem.cpp b/indra/newview/llavatarlistitem.cpp
index d4164cf65e..0e52463549 100644
--- a/indra/newview/llavatarlistitem.cpp
+++ b/indra/newview/llavatarlistitem.cpp
@@ -67,6 +67,7 @@ LLAvatarListItem::Params::Params()
 	voice_call_left_style("voice_call_left_style"),
 	online_style("online_style"),
 	offline_style("offline_style"),
+	group_moderator_style("group_moderator_style"),
 	name_right_pad("name_right_pad",0)
 {};
 
@@ -312,6 +313,9 @@ void LLAvatarListItem::setState(EItemState item_style)
 	case IS_OFFLINE:
 		mAvatarNameStyle = params.offline_style();
 		break;
+	case IS_GROUPMOD:
+		mAvatarNameStyle = params.group_moderator_style();
+		break;
 	}
 
 	// *NOTE: You cannot set the style on a text box anymore, you must
@@ -783,6 +787,11 @@ LLAvatarListItem::icon_color_map_t& LLAvatarListItem::getItemIconColorMap()
 		std::make_pair(IS_OFFLINE,
 		LLUIColorTable::instance().getColor("AvatarListItemIconOfflineColor", LLColor4::white)));
 
+	// TS: Group moderators get the online color
+	item_icon_color_map.insert(
+		std::make_pair(IS_GROUPMOD,
+		LLUIColorTable::instance().getColor("AvatarListItemIconOnlineColor", LLColor4::white)));
+
 	return item_icon_color_map;
 }
 
diff --git a/indra/newview/llavatarlistitem.h b/indra/newview/llavatarlistitem.h
index f561c68657..67e39220d6 100644
--- a/indra/newview/llavatarlistitem.h
+++ b/indra/newview/llavatarlistitem.h
@@ -51,7 +51,9 @@ public:
 									voice_call_joined_style,
 									voice_call_left_style,
 									online_style,
-									offline_style;
+									offline_style,
+									group_moderator_style;
+
 
 		Optional<S32>				name_right_pad;
 
@@ -65,6 +67,7 @@ public:
 		IS_VOICE_LEFT,
 		IS_ONLINE,
 		IS_OFFLINE,
+		IS_GROUPMOD,
 	} EItemState;
 
 	/**
diff --git a/indra/newview/llparticipantlist.cpp b/indra/newview/llparticipantlist.cpp
index fb1153980a..a032e6993d 100644
--- a/indra/newview/llparticipantlist.cpp
+++ b/indra/newview/llparticipantlist.cpp
@@ -347,6 +347,7 @@ void LLParticipantList::onAvatarListRefreshed(LLUICtrl* ctrl, const LLSD& param)
 					tooltip.erase(found, moderator_indicator_len);
 					item->setAvatarToolTip(tooltip);
 				}
+				item->setState(LLAvatarListItem::IS_ONLINE);
 			}
 		}
 
@@ -376,6 +377,7 @@ void LLParticipantList::onAvatarListRefreshed(LLUICtrl* ctrl, const LLSD& param)
 					tooltip += moderator_indicator;
 					item->setAvatarToolTip(tooltip);
 				}
+				item->setState(LLAvatarListItem::IS_GROUPMOD);
 			}
 		}
 
diff --git a/indra/newview/skins/default/xui/en/widgets/avatar_list_item.xml b/indra/newview/skins/default/xui/en/widgets/avatar_list_item.xml
index 2a6b6571bf..7e248dc4cb 100644
--- a/indra/newview/skins/default/xui/en/widgets/avatar_list_item.xml
+++ b/indra/newview/skins/default/xui/en/widgets/avatar_list_item.xml
@@ -41,4 +41,10 @@
    font="SansSerifSmall"
    font.style="NORMAL"
    color="SL-MidDkGray"/>
+
+  <!-- TS: styles for GROUP MODERATOR avatar item (FIRE-984) -->
+  <group_moderator_style
+   font="SansSerifSmall"
+   font.style="BOLD"
+   color="White"/>
 </avatar_list_item>
diff --git a/indra/newview/skins/default/xui/ru/widgets/avatar_list_item.xml b/indra/newview/skins/default/xui/ru/widgets/avatar_list_item.xml
index 2a6b6571bf..7e248dc4cb 100644
--- a/indra/newview/skins/default/xui/ru/widgets/avatar_list_item.xml
+++ b/indra/newview/skins/default/xui/ru/widgets/avatar_list_item.xml
@@ -41,4 +41,10 @@
    font="SansSerifSmall"
    font.style="NORMAL"
    color="SL-MidDkGray"/>
+
+  <!-- TS: styles for GROUP MODERATOR avatar item (FIRE-984) -->
+  <group_moderator_style
+   font="SansSerifSmall"
+   font.style="BOLD"
+   color="White"/>
 </avatar_list_item>
diff --git a/indra/newview/skins/starlight/xui/en/widgets/avatar_list_item.xml b/indra/newview/skins/starlight/xui/en/widgets/avatar_list_item.xml
index 67b1392305..8f57c75e1c 100644
--- a/indra/newview/skins/starlight/xui/en/widgets/avatar_list_item.xml
+++ b/indra/newview/skins/starlight/xui/en/widgets/avatar_list_item.xml
@@ -42,4 +42,10 @@
    font="SansSerifSmall"
    font.style="NORMAL"
    color="SL-MidDkGray"/>
+
+  <!-- TS: styles for GROUP MODERATOR avatar item (FIRE-984)-->
+  <group_moderator_style
+   font="SansSerifSmall"
+   font.style="BOLD"
+   color="White"/>
 </avatar_list_item>