diff --git a/generate_chip.py b/generate_chip.py
index ee81b34..f6940b1 100644
--- a/generate_chip.py
+++ b/generate_chip.py
@@ -614,7 +614,9 @@ def generate_3d(
     width = config.body.width
     height = config.body.height
 
-    fillet = min(width, height) * 0.05
+    fillet = width * 0.05
+    if fillet * 2 >= height:
+        fillet = height * 0.2
     edge = (length - config.gap) / 2
     translation = (0, 0, height / 2)
     edge_offset = length / 2 - edge