diff --git a/CHANGELOG.md b/CHANGELOG.md
index bcc0306e..2d12e586 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,7 +10,7 @@
 * Improved message splitting algorithm: performance improvements, and it will now notify you via the logs if there are too many entities in the logs, or if the entities are too long.  
 * Improved get_self method.  
 * Rewritten proxy stack
-
+* magic sleep
 
 Things to expect in the next releases:
 Document async apis
diff --git a/docs b/docs
index e8e22ca1..af0458d4 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit e8e22ca165ac1bc8a7435d5d55b3e94b1883d9d8
+Subproject commit af0458d42d1a6dccea3335afbfaf9e774a8550ff
diff --git a/src/danog/MadelineProto/DataCenter.php b/src/danog/MadelineProto/DataCenter.php
index 92d8328f..32cc8a1c 100644
--- a/src/danog/MadelineProto/DataCenter.php
+++ b/src/danog/MadelineProto/DataCenter.php
@@ -209,7 +209,7 @@ class DataCenter
                 $combos[] = [[DefaultStream::getName(), []], [BufferedRawStream::getName(), []], [ObfuscatedStream::getName(), $extra], [IntermediatePaddedStream::getName(), []]];
             }
 
-            if (is_array($this->settings[$dc_config_number]['proxy'])) {
+            if (is_iterable($this->settings[$dc_config_number]['proxy'])) {
                 $proxies = $this->settings[$dc_config_number]['proxy'];
                 $proxy_extras = $this->settings[$dc_config_number]['proxy_extra'];
             } else {