diff --git a/editor.html b/editor.html
index ec47f48a..b2dc12b9 100644
--- a/editor.html
+++ b/editor.html
@@ -736,6 +736,11 @@ <h1>Telegram Limits Editor</h1>
                     id += `_${duplicateNumber}`;
                 }
 
+                id = id.replace(/_+$/, '');
+                id = id.replace(/^_+/, '');
+
+                id = id.replace(/_+/g, '_');
+
                 return id;
             }