diff --git a/indra/newview/skins/default/xui/en/panel_block_list_sidetray.xml b/indra/newview/skins/default/xui/en/panel_block_list_sidetray.xml
index 574e5f3cbcb7a90896e5027a22db493ccfce01ff..c324e24a869b2dfda917a3bc6282676b1ea07b9e 100644
--- a/indra/newview/skins/default/xui/en/panel_block_list_sidetray.xml
+++ b/indra/newview/skins/default/xui/en/panel_block_list_sidetray.xml
@@ -109,6 +109,7 @@
      layout="topleft"
      left="3"
      name="blocked"
+     keep_one_selected="false"
      tool_tip="List of currently blocked Residents"
      top_pad="4"
   	 right="-1"/>
diff --git a/indra/newview/skins/default/xui/en/panel_people.xml b/indra/newview/skins/default/xui/en/panel_people.xml
index 2cb06d6877c57bbc999f7568d08f5bc7bf7c7fb9..8fc0f6f642baf20cfa487b73df41d56127eab5e7 100644
--- a/indra/newview/skins/default/xui/en/panel_people.xml
+++ b/indra/newview/skins/default/xui/en/panel_people.xml
@@ -345,6 +345,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
                          left="0"
                          multi_select="true"
                          name="avatars_online"
+                         keep_one_selected="false"
                          show_permissions_granted="true"
                          top="0"
                          width="307" />
@@ -362,6 +363,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
                          left="0"
                          multi_select="true"
                          name="avatars_all"
+                         keep_one_selected="false"
                          show_permissions_granted="true"
                          top="0"
                          width="307" />
@@ -517,6 +519,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
              height="388"
              layout="topleft"
              left="3"
+             keep_one_selected="false"
              name="group_list"
              right="-2"
              top_pad="4" />
@@ -631,6 +634,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
              multi_select="true"
              name="avatar_list"
              show_last_interaction_time="true"
+             keep_one_selected="false"
              right="-2"
              top_pad="4" />
         </panel>