diff --git a/bacon/case/cam.sh b/bacon/case/cam.sh
index 08775fd..c429925 100755
--- a/bacon/case/cam.sh
+++ b/bacon/case/cam.sh
@@ -5,7 +5,7 @@ while [ "$1" ]; do
 done
 
 : ${MILL:=125mil}
-: ${OVERLAP:=0.3mm}
+: ${OVERLAP:=0.5mm}
 : ${X0:=0mm}
 : ${Y0:=0mm}
 : ${Z1:=0mm}