diff --git a/PVE/AAB.pm b/PVE/AAB.pm
index 5bab200..b14eaea 100644
--- a/PVE/AAB.pm
+++ b/PVE/AAB.pm
@@ -432,6 +432,7 @@ sub pacman_command {
     my $root = $self->{rootfs};
     return ('/usr/bin/pacman',
             '--root', $root,
+            '--config', $self->{'pacman.conf'},
             '--cachedir', $self->{pkgcache},
             '--noconfirm');
 }