diff --git a/Make.bat b/Make.bat
index 11a755ffe..ac0be6339 100644
--- a/Make.bat
+++ b/Make.bat
@@ -19,7 +19,7 @@ IF "%1" == "clean" (
 )
 
 set "ARCHITECTURE=x64"
-if "%Platform%" == "X86" (
+if "%Platform%" == "x86" (
     set "ARCHITECTURE=x86"
 )