diff --git a/Contrib/Modern UI/System.nsh b/Contrib/Modern UI/System.nsh
index 3ba5a493..1c033ad4 100644
--- a/Contrib/Modern UI/System.nsh	
+++ b/Contrib/Modern UI/System.nsh	
@@ -66,8 +66,6 @@
   InstProgressFlags "${MUI_PROGRESSBAR}"
   BrandingText /TRIMRIGHT "${MUI_BRANDINGTEXT}"
 
-  !define CURRENTPAGE ${MUI_CURRENTPAGEVAR}
-
   !verbose 4
 
 !macroend