diff --git a/examples/pad_resizer.py b/examples/pad_resizer.py
index 0ec0ead..9284a0e 100755
--- a/examples/pad_resizer.py
+++ b/examples/pad_resizer.py
@@ -14,6 +14,11 @@ def resize_pads(board, minimal_drill, minimal_annular_ring):
         print("Resize pads of: {}".format(module))
         for pad in module.pads:
             assert pad.drill_size.x == pad.drill_size.y  # we assume round holes
+            
+            if pad.drill_size.x == 0:
+                print("* skip SMD pad")
+                continue
+            
             if pad.drill_size.x < minimal_drill:
                 new_size = Point2D([minimal_drill, minimal_drill])
                 size_difference = new_size - pad.drill_size
@@ -31,8 +36,8 @@ def resize_pads(board, minimal_drill, minimal_annular_ring):
                 pad.size = new_size
 
             if annular_size.y < minimal_annular_ring:
-                new_size = pad.size  # currently required because kicad-python cannot do pad.size.x = ...
-                new_size.x = pad.drill_size.y + minimal_annular_ring
+                new_size = pad.size  # currently required because kicad-python cannot do pad.size.y = ...
+                new_size.y = pad.drill_size.y + minimal_annular_ring
 
                 print("* modify size (y) from {} to {}".format(pad.size, new_size))
                 pad.size = new_size