diff --git a/contrib/freemobile-munin b/contrib/freemobile-munin
index a7cf812f..eccc52a0 100755
--- a/contrib/freemobile-munin
+++ b/contrib/freemobile-munin
@@ -52,7 +52,7 @@ my $cachedir  = $ENV{'HOME'} . '/.config/weboob/munin/';
 my $cachefile = "$cachedir/freemobile-munin";
 
 my $refreshtime = $ENV{'cache_expire'} || 10_800;
-my $weboob = '/usr/bin/env weboob-cli ICapBill get_details coin -f table';
+my $weboob = '/usr/bin/env weboob-cli -b freemobile ICapBill get_details coin -f table';
 my $cache_fh;
 
 my %label = (