diff --git a/wa-apps/blog/plugins/import/lib/classes/blogImportPluginWebasystRemoteTransport.class.php b/wa-apps/blog/plugins/import/lib/classes/blogImportPluginWebasystRemoteTransport.class.php
index ca57c588d..fea1b37ef 100644
--- a/wa-apps/blog/plugins/import/lib/classes/blogImportPluginWebasystRemoteTransport.class.php
+++ b/wa-apps/blog/plugins/import/lib/classes/blogImportPluginWebasystRemoteTransport.class.php
@@ -210,7 +210,6 @@ private function getCurl($url, $curl_options = array())
             CURLOPT_RETURNTRANSFER    => 1,
             CURLOPT_TIMEOUT           => self::TIMEOUT_SOCKET * 60,
             CURLOPT_CONNECTTIMEOUT    => self::TIMEOUT_SOCKET,
-            CURLOPT_BINARYTRANSFER    => true,
             CURLOPT_WRITEFUNCTION     => array(&$this, 'curlWriteHandler'),
             CURLOPT_HEADERFUNCTION    => array(&$this, 'curlHeaderHandler'),
         );
diff --git a/wa-installer/lib/classes/wainstaller.class.php b/wa-installer/lib/classes/wainstaller.class.php
index c5010ed7f..1a6f50919 100644
--- a/wa-installer/lib/classes/wainstaller.class.php
+++ b/wa-installer/lib/classes/wainstaller.class.php
@@ -1846,7 +1846,6 @@ private function getCurl($url, $curl_options = array())
             CURLOPT_TIMEOUT           => self::TIMEOUT_SOCKET * 60,
             CURLOPT_CONNECTTIMEOUT    => self::TIMEOUT_SOCKET,
             CURLOPT_DNS_CACHE_TIMEOUT => 3600,
-            CURLOPT_BINARYTRANSFER    => true,
             CURLOPT_WRITEFUNCTION     => array(&$this, 'curlWriteHandler'),
             CURLOPT_HEADERFUNCTION    => array(&$this, 'curlHeaderHandler'),
         );
diff --git a/wa-plugins/payment/qiwi/lib/qiwiPayment.class.php b/wa-plugins/payment/qiwi/lib/qiwiPayment.class.php
index d43fde746..7085b81f5 100644
--- a/wa-plugins/payment/qiwi/lib/qiwiPayment.class.php
+++ b/wa-plugins/payment/qiwi/lib/qiwiPayment.class.php
@@ -665,7 +665,6 @@ private function restQuery($params, $data = array())
                 @curl_setopt($ch, CURLOPT_USERPWD, "{$login}:{$this->password}");
 
                 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-                @curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
                 @curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
 
                 if ($query) {
diff --git a/wa-system/file/waFiles.class.php b/wa-system/file/waFiles.class.php
index cf4a2199d..ad971eef5 100644
--- a/wa-system/file/waFiles.class.php
+++ b/wa-system/file/waFiles.class.php
@@ -445,7 +445,6 @@ private static function curlInit($url, $options)
                 CURLOPT_TIMEOUT           => 10,
                 CURLOPT_CONNECTTIMEOUT    => 10,
                 CURLOPT_DNS_CACHE_TIMEOUT => 3600,
-                CURLOPT_BINARYTRANSFER    => true,
                 CURLOPT_WRITEFUNCTION     => array(__CLASS__, 'curlWriteHandler'),
             );