diff --git a/check_disks.pl/check_disks.pl b/check_disks.pl/check_disks.pl
index a86805a..82725da 100755
--- a/check_disks.pl/check_disks.pl
+++ b/check_disks.pl/check_disks.pl
@@ -324,7 +324,7 @@ if($opt_f) {
             if(defined($alldisks{$f})) {
                 $checkdisks{$f}=$alldisks{$f};
             }
-        } elsif ($f =~ /([\/\w\d]+)\:(\w+)\:(\w+)/) {
+        } elsif ($f =~ /^(.+?)\:(\w+)\:(\w+)/) {
             if(defined($alldisks{$1})) {
                 $checkdisks{$1}=$alldisks{$1};
                 updateRates($1,$2,$3,$checkdisks{$1}->{somme});