diff --git a/src/Mod/Material/StandardMaterial/Tools/headers b/src/Mod/Material/StandardMaterial/Tools/headers
index 8b2824d8282e..b61e4deee1e2 100644
--- a/src/Mod/Material/StandardMaterial/Tools/headers
+++ b/src/Mod/Material/StandardMaterial/Tools/headers
@@ -17,7 +17,6 @@ CompressiveStrength
 Density
 DiffuseColor
 EmissiveColor
-Enlargen
 EnvironmentalEfficiencyClass
 ExecutionInstructions
 Finish