diff --git a/docs b/docs
index dfec70a8..4ed3a844 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit dfec70a8c5a6a6eca9e9d47e582141bc8a86aba8
+Subproject commit 4ed3a8447cf21c69322bcdaf149eb3ce0befe8c0
diff --git a/examples/downloadRenameBot.php b/examples/downloadRenameBot.php
index 75d3c7d2..f8f9447a 100755
--- a/examples/downloadRenameBot.php
+++ b/examples/downloadRenameBot.php
@@ -99,7 +99,7 @@ class EventHandler extends \danog\MadelineProto\EventHandler
                 if (!$url) {
                     return;
                 }
-                if (\strpos($url, 'http') !== 0) {
+                if (\stripos($url, 'http') !== 0) {
                     $url = "http://$url";
                 }
             }