diff --git a/klayout/EBeam/EBeam.lyp b/klayout/EBeam/EBeam.lyp
index 6c8c791b..25898997 100644
--- a/klayout/EBeam/EBeam.lyp
+++ b/klayout/EBeam/EBeam.lyp
@@ -68,7 +68,7 @@
   <marked>false</marked>
   <animation>0</animation>
   <name>SiN</name>
-  <source>1/5@1</source>
+  <source>4/0@1</source>
   <width>2.0</width>
   </group-members>