diff --git a/Installer/Windows/build-msi.bat b/Installer/Windows/build-msi.bat
index 6f114257d..846d56927 100644
--- a/Installer/Windows/build-msi.bat
+++ b/Installer/Windows/build-msi.bat
@@ -1,16 +1,16 @@
 @echo off
 
-IF NOT EXIST "%1" (
-echo File not found, please supply a zip file with the build as the first argument
-goto EXIT
-)
-
-call "%VS120COMNTOOLS%vsvars32.bat"
-
 rmdir /s /q Duplicati
 del /q Duplicati.msi
 del /q Duplicati-32bit.msi
 
+IF NOT EXIST "%1" (
+	echo File not found, please supply a zip file with the build as the first argument
+	goto EXIT
+)
+
+call "%VS120COMNTOOLS%vsvars32.bat"
+
 7z x -oDuplicati %1
 
 IF EXIST "..\oem" (