diff --git a/compiler/modules/dff_buf.py b/compiler/modules/dff_buf.py
index e8474fed..d979c0fe 100644
--- a/compiler/modules/dff_buf.py
+++ b/compiler/modules/dff_buf.py
@@ -109,7 +109,7 @@ class dff_buf(design.design):
         except AttributeError:
             pass
 
-        well_spacing += self.well_extend_active
+        well_spacing += 2 * self.well_extend_active
         
         self.inv1_inst.place(vector(self.dff_inst.rx() + well_spacing, 0))