diff --git a/Cura/cura_sf/skeinforge_application/skeinforge_plugins/craft_plugins/export_plugins/static_plugins/gcode_small.py b/Cura/cura_sf/skeinforge_application/skeinforge_plugins/craft_plugins/export_plugins/static_plugins/gcode_small.py
index 4a02b28..246cee5 100644
--- a/Cura/cura_sf/skeinforge_application/skeinforge_plugins/craft_plugins/export_plugins/static_plugins/gcode_small.py
+++ b/Cura/cura_sf/skeinforge_application/skeinforge_plugins/craft_plugins/export_plugins/static_plugins/gcode_small.py
@@ -128,7 +128,7 @@ class GcodeSmallSkein:
 		elif line.startswith('(<infill>'):
 			self.output.write(';TYPE:FILL\n');
 		elif line.startswith('(<alteration>'):
-			self.output.write(';TYPE:CUSTOM X\n');
+			self.output.write(';TYPE:CUSTOM\n');
 			self.parsingAlteration = True
 		elif line.startswith('(</alteration>)'):
 			self.parsingAlteration = False