diff --git a/cmu_mocap_browser/download.py b/cmu_mocap_browser/download.py
index 504e3bd77fc13d488b5a4cf2dea8ebdc0101bab7..b4d4a0943e4877e8697a786fcae21dfddc6d5746 100644
--- a/cmu_mocap_browser/download.py
+++ b/cmu_mocap_browser/download.py
@@ -99,7 +99,6 @@ class CMUMocapDownloadImport(bpy.types.Operator):
         cml = context.user_preferences.addons['cmu_mocap_browser'].preferences
         if os.path.exists(self.local_file):
             self.import_or_open(cml)
-        return {'CANCELLED'}
 
     def execute(self, context):
         cml = context.user_preferences.addons['cmu_mocap_browser'].preferences
diff --git a/cmu_mocap_browser/makehuman.py b/cmu_mocap_browser/makehuman.py
index 9055daa42ba6b21a37f1218940965321eb6a4f2d..6c5c951facd4024a9ae5296a8d5fb025f42e5b02 100644
--- a/cmu_mocap_browser/makehuman.py
+++ b/cmu_mocap_browser/makehuman.py
@@ -296,5 +296,4 @@ class CMUMocapTransferer(bpy.types.Operator):
         bpy.context.scene.frame_set(bpy.context.scene.frame_current)
         context.window_manager.event_timer_remove(self.timer)
         bpy.ops.object.mode_set(mode='OBJECT')
-        return {'CANCELLED'}
 
diff --git a/io_import_sound_to_anim.py b/io_import_sound_to_anim.py
index 4a0565668f2f15e2db11b6afb015207a44f1d49d..9f0defd664cd8aa644ee8bc7066da2d69f48affe 100644
--- a/io_import_sound_to_anim.py
+++ b/io_import_sound_to_anim.py
@@ -1889,7 +1889,6 @@ class ModalTimerOperator(bpy.types.Operator):
         if self._timer!= None:
             context.window_manager.event_timer_remove(self._timer)
         self._timer= None
-        return {'CANCELLED'}
 
     def parar(self, context):
         if self.Running:
diff --git a/space_view3d_enhanced_3d_cursor.py b/space_view3d_enhanced_3d_cursor.py
index f06daf39724a32517f0beb9c9d60911c0e53e6fa..0cf97c282fccda2dd59e1fe19acc2f52fbb8af60 100644
--- a/space_view3d_enhanced_3d_cursor.py
+++ b/space_view3d_enhanced_3d_cursor.py
@@ -319,7 +319,6 @@ class EnhancedSetCursor(bpy.types.Operator):
         set_stick_obj(context.scene, self.stick_obj_name, self.stick_obj_pos)
         
         self.finalize(context)
-        return {'CANCELLED'}
     
     # ====== CLEANUP/FINALIZE ====== #
     def finalize(self, context):
@@ -4730,7 +4729,6 @@ class CursorMonitor(bpy.types.Operator):
         
         # Unregister callbacks...
         CursorMonitor.handle_remove(context)
-        return {'CANCELLED'}
 
 
 # ===== MATH / GEOMETRY UTILITIES ===== #
@@ -5513,8 +5511,6 @@ class DelayRegistrationOperator(bpy.types.Operator):
     
     def cancel(self, context):
         DelayRegistrationOperator.timer_remove(context)
-        
-        return {'CANCELLED'}
 
 
 def register():