diff --git a/main.sh b/main.sh
index 8d3419c..be1edce 100755
--- a/main.sh
+++ b/main.sh
@@ -1,6 +1,7 @@
 #! /bin/bash
 DRIVER=535
 
+rm -rfv /etc/apt/preferences.d/*
 echo 'Package: *' > /etc/apt/preferences.d/0-a
 echo 'Pin: release c=main' >> /etc/apt/preferences.d/0-a
 echo 'Pin-Priority: 390' >> /etc/apt/preferences.d/0-a