diff --git a/run.bat b/run.bat
index 0d324ae..af34fac 100644
--- a/run.bat
+++ b/run.bat
@@ -10,7 +10,7 @@ SET "py=python.exe"
 :: Clean potential error or python version
 CLS
 
-IF errorlevel 1 (
+IF ERRORLEVEL 1 (
     ECHO Installation of Python not found, installation...
 
     :: Install Python 3.11 from MS Store