error in batch to delete a file

Author: autodesk-adn

AutoCADNetWizardsInstaller/make.bat

@@ -8,7 +8,7 @@ subst w: "C:\Program Files (x86)\WiX Toolset v3.8"
 w:\bin\candle.exe AutoCADNetWizards.wxs -out temp\AutoCADNetWizards.wixobj
 w:\bin\light.exe -sw1076 -b .. temp\AutoCADNetWizards.wixobj -out AutoCADNetWizards.msi 
 rem -ext WixUIExtension
-if exist del AutoCAD_2014_dotnet_wizards.zip del AutoCAD_2014_dotnet_wizards.zip > nul
+if exist AutoCAD_2014_dotnet_wizards.zip del AutoCAD_2014_dotnet_wizards.zip > nul
 "C:\Program Files\WinRAR\WinRAR.exe" a AutoCAD_2014_dotnet_wizards.zip AutoCADNetWizards.msi > nul
 
 pause