diff --git a/release/scripts/startup/bl_ui/properties_data_armature.py b/release/scripts/startup/bl_ui/properties_data_armature.py
index 1643210704e..0f9d525f168 100644
--- a/release/scripts/startup/bl_ui/properties_data_armature.py
+++ b/release/scripts/startup/bl_ui/properties_data_armature.py
@@ -124,7 +124,7 @@ class DATA_PT_bone_groups(ArmatureButtonsPanel, Panel):
         rows = 2
         if group:
             rows = 5
-        row.template_list("UI_UL_list", "", pose, "bone_groups", pose.bone_groups, "active_index", rows=rows)
+        row.template_list("UI_UL_list", "bone_groups", pose, "bone_groups", pose.bone_groups, "active_index", rows=rows)
 
         col = row.column(align=True)
         col.active = (ob.proxy is None)