diff --git a/mxgrub/mxgrub b/mxgrub/mxgrub
index a5fe017..48d579e 100755
--- a/mxgrub/mxgrub
+++ b/mxgrub/mxgrub
@@ -51,7 +51,7 @@ sub check_grub_menu_and_boot_dir {
   my $inconsistent = 1;
 
   my @kernels_menu = grep {/menuentry.+?mariux-\d/} split m/\n/, read_file('/boot/grub/grub.cfg');
-  @kernels_menu = map {/["']mariux-[\d\.]+-(\d+)['"]/; "mariux.$1"} @kernels_menu;
+  @kernels_menu = map {/["']mariux-.+-(\d+)['"]/; "mariux.$1"} @kernels_menu;
 
   my @tmp = grep {/mariux\.\d+/} scandir('/boot');
   my %installed;