resources/views/components/tomselect.blade.php

@@ -22,7 +22,9 @@
                     field: 'text',
                     direction: 'asc',
                     func: function(a, b) {
-                        return a.text.localeCompare(b.text, undefined, {numeric: true, sensitivity: 'base'});
+                        const numA = parseInt(a.text, 10);
+                        const numB = parseInt(b.text, 10);
+                        return numA - numB;
                     }
                 }]
             });