diff --git a/operators/picker.py b/operators/picker.py
index 77d7f33..658b184 100644
--- a/operators/picker.py
+++ b/operators/picker.py
@@ -130,9 +130,8 @@ class RP_OT_box_select(Operator):
         return {'RUNNING_MODAL'}
 
     def release_event(self, context):
-        scn = context.scene
 
-        if scn.rig_picker.use_pick_bone:
+        if get_picker_collection():
             self.picker.assign_bone_event()
 
         elif (self.start_mouse[0] != self.mouse[0] or self.start_mouse[1] != self.mouse[1]):