diff --git a/kfet/templates/kfet/kpsul.html b/kfet/templates/kfet/kpsul.html
index 3d6ba2d1..7d023ed5 100644
--- a/kfet/templates/kfet/kpsul.html
+++ b/kfet/templates/kfet/kpsul.html
@@ -713,7 +713,7 @@ $(document).ready(function() {
     });
 
     function is_nb_ok(nb) {
-        return /^[0-9]+$/.test(nb) && nb > 0 && nb <= 24;
+        return /^[0-9]+$/.test(nb) && nb > 0;
     }
 
     articleNb.on('keydown', function(e) {