diff --git a/index.html b/index.html
index 94f3bd9..88b02c7 100644
--- a/index.html
+++ b/index.html
@@ -39,7 +39,7 @@
                 </div><br>
                 <label for="mybutton">My button:</label>
                 <textarea id="mybutton" readonly>
-&lt;a href="https://cat.fs.tlpteam.ru"&gt;&lt;img src="https://cat.fs.tlpteam.ru/xelframe88.png" alt="xelframe"&gt;&lt;/a&gt;
+&lt;a href="//cat.fs.tlpteam.ru"&gt;&lt;img src="//cat.fs.tlpteam.ru/xelframe88.png" alt="xelframe"&gt;&lt;/a&gt;
                 </textarea>
                 <br>
             <a href="//cat.fs.tlpteam.ru"><img src="xelframe88.png" alt="xelframe"></a>
@@ -73,4 +73,4 @@
             </div><br>
     </main>
 </body>
-</html>
+</html>
\ No newline at end of file