diff --git a/post-install-linux-mint.sh b/post-install-linux-mint.sh
index 0770e1e..bea3547 100755
--- a/post-install-linux-mint.sh
+++ b/post-install-linux-mint.sh
@@ -15,6 +15,7 @@ deb http://security.ubuntu.com/ubuntu/ focal-security main restricted universe m
 deb http://archive.canonical.com/ubuntu/ focal partner
 EOF
 
+apt-get update
 apt-get -y remove --purge timeshift warpinator hexchat rhythmbox* hypnotix celluloid
 apt-get -y install vlc gimp firefox-locale-fr
 else