diff --git a/tutorial/Html.pmod b/tutorial/Html.pmod
index 3097bb70ff42e0f0fa248ac468909b9de65ae92a..fc8a064654e752dfce5a27be4215d088a850fbfa 100644
--- a/tutorial/Html.pmod
+++ b/tutorial/Html.pmod
@@ -34,6 +34,7 @@ void create()
     case '.':
     case ';':
     case ':':
+    case '`':
       break;
 
     default: