*** tasklist-widget.c	2019-06-25 00:47:06.423528212 -0500
--- xfce4-panel-4.13.5/plugins/tasklist/tasklist-widget.c	2019-06-25 00:47:12.905417938 -0500
***************
*** 3097,3107 ****
    panel_return_if_fail (WNCK_IS_WINDOW (child->window));
    panel_return_if_fail (WNCK_IS_SCREEN (child->tasklist->screen));
  
!   if (wnck_window_is_active (child->window))
      {
-       /* minimize does not work when this is assigned to the
-        * middle mouse button */
-       if (child->tasklist->middle_click != XFCE_TASKLIST_MIDDLE_CLICK_MINIMIZE_WINDOW)
          wnck_window_minimize (child->window);
      }
    else
--- 3097,3105 ----
    panel_return_if_fail (WNCK_IS_WINDOW (child->window));
    panel_return_if_fail (WNCK_IS_SCREEN (child->tasklist->screen));
  
!   if (wnck_window_is_active (child->window)
!       && child->tasklist->middle_click != XFCE_TASKLIST_MIDDLE_CLICK_MINIMIZE_WINDOW)
      {
          wnck_window_minimize (child->window);
      }
    else