diff --git a/Themes/_fallback/Scripts/01 alias.lua b/Themes/_fallback/Scripts/01 alias.lua
index 5577185d06..f482a4c03e 100644
--- a/Themes/_fallback/Scripts/01 alias.lua	
+++ b/Themes/_fallback/Scripts/01 alias.lua	
@@ -69,7 +69,7 @@ Blend = {
 	Modulate		= 'BlendMode_Modulate',
 	CopySource		= 'BlendMode_CopySrc',
 	AlphaMask		= 'BlendMode_AlphaMask',
-	AlphaKnockout	= 'BlendMode_AlphaKnockout',
+	AlphaKnockOut	= 'BlendMode_AlphaKnockOut',
 	AlphaMultiply	= 'BlendMode_AlphaMultiply',
 	Multiply		= 'BlendMode_WeightedMultiply',
 	Invert			= 'BlendMode_InvertDest',