diff --git a/plugins/Full_CI_ZMQ/pt2_stoch_routines.irp.f b/plugins/Full_CI_ZMQ/pt2_stoch_routines.irp.f
index fd9c1a72..eb706ccb 100644
--- a/plugins/Full_CI_ZMQ/pt2_stoch_routines.irp.f
+++ b/plugins/Full_CI_ZMQ/pt2_stoch_routines.irp.f
@@ -352,7 +352,7 @@ subroutine get_last_full_tooth(computed, last_tooth)
   
   last_tooth = 0
    combLoop : do i=comb_teeth, 1, -1
-     missing = 1+ ishft(first_det_of_teeth(i+1)-first_det_of_teeth(i),-5) ! /32
+     missing = 1+ ishft(first_det_of_teeth(i+1)-first_det_of_teeth(i),-12) ! /4096
      do j=first_det_of_teeth(i), first_det_of_teeth(i+1)-1
        if(.not.computed(j)) then
          missing -= 1