Make sure rectangle centers are covered by each other

Diode-dual.kicad_mod

@@ -1,4 +1,4 @@
-(module Diode-dual (layer F.Cu) (tedit 5B0F0777)
+(module Diode-dual (layer F.Cu) (tedit 5B7FFAB1)
   (attr smd)
   (fp_text reference D** (at -0.0254 1.4) (layer F.SilkS)
     (effects (font (size 0.8 0.8) (thickness 0.15)))
@@ -17,20 +17,16 @@
   (fp_line (start 2.54 -0.762) (end -2.54 -0.762) (layer F.SilkS) (width 0.15))
   (fp_line (start 2.54 0.762) (end 2.54 -0.762) (layer F.SilkS) (width 0.15))
   (fp_line (start -2.54 0.762) (end 2.54 0.762) (layer F.SilkS) (width 0.15))
-  (pad 2 smd rect (at -2.7 0) (size 2.5 0.5) (layers B.Cu)
-    (solder_mask_margin -999))
+  (pad 2 smd rect (at -2.5 0) (size 2.9 0.5) (layers B.Cu))
   (pad 2 smd rect (at -1.4 0) (size 1.6 1.2) (layers B.Cu B.Paste B.Mask))
   (pad 1 smd rect (at 1.4 0) (size 1.6 1.2) (layers B.Cu B.Paste B.Mask))
-  (pad 1 smd rect (at 2.7 0) (size 2.5 0.5) (layers B.Cu)
-    (solder_mask_margin -999))
+  (pad 1 smd rect (at 2.5 0) (size 2.9 0.5) (layers B.Cu))
   (pad 1 smd rect (at 1.4 0) (size 1.6 1.2) (layers F.Cu F.Paste F.Mask))
   (pad 2 smd rect (at -1.4 0) (size 1.6 1.2) (layers F.Cu F.Paste F.Mask))
   (pad 2 thru_hole circle (at -3.9 0) (size 1.6 1.6) (drill 1) (layers *.Cu *.Mask F.SilkS))
   (pad 1 thru_hole rect (at 3.9 0) (size 1.6 1.6) (drill 1) (layers *.Cu *.Mask F.SilkS))
-  (pad 2 smd rect (at -2.7 0) (size 2.5 0.5) (layers F.Cu)
-    (solder_mask_margin -999))
-  (pad 1 smd rect (at 2.7 0) (size 2.5 0.5) (layers F.Cu)
-    (solder_mask_margin -999))
+  (pad 2 smd rect (at -2.5 0) (size 2.9 0.5) (layers F.Cu))
+  (pad 1 smd rect (at 2.5 0) (size 2.9 0.5) (layers F.Cu))
   (model ${KISYS3DMOD}/Diodes_SMD.3dshapes/D_SOD-123.step
     (at (xyz 0 0 0))
     (scale (xyz 1 1 1))