diff --git a/ChangeLog b/ChangeLog
index 77246db03d..8afd63c029 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -85,6 +85,7 @@ phpMyAdmin - ChangeLog
 - issue #13021 Show phpMyAdmin errors even with error_reporting set to 0
 - issue #13020 Removed warning about client and server versions mismatch
 - issue        Hide comments on table Structure tab when no comment is set
+- issue        Fixed submission of error reports
 
 4.6.6 (2017-01-23)
 - issue #12759 Fix Notice regarding 'Undefined index: old_usergroup'
diff --git a/libraries/Util.php b/libraries/Util.php
index b24a5c083b..64eda190a4 100644
--- a/libraries/Util.php
+++ b/libraries/Util.php
@@ -4779,7 +4779,6 @@ class Util
         }
         if ($header) {
             curl_setopt($curl_handle, CURLOPT_HTTPHEADER, array($header));
-            curl_setopt($curl_handle, CURLOPT_HEADER, true);
         }
 
         if ($method == "POST") {
diff --git a/libraries/error_report.lib.php b/libraries/error_report.lib.php
index 006ec1f012..807520b108 100644
--- a/libraries/error_report.lib.php
+++ b/libraries/error_report.lib.php
@@ -178,8 +178,13 @@ function PMA_sanitizeUrl($url)
  */
 function PMA_sendErrorReport($report)
 {
-    $data_string = json_encode($report);
-    $response = PMA\libraries\Util::httpRequest(SUBMISSION_URL, "POST", false, $data_string, "Content-Type: application/json\r\n");
+    $response = PMA\libraries\Util::httpRequest(
+        SUBMISSION_URL,
+        "POST",
+        false,
+        json_encode($report),
+        "Content-Type: application/json"
+    );
     return $response;
 }