Update Core.php

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/test/classes/CoreTest.php b/test/classes/CoreTest.php
index e7cb514874..6d0e94c931 100644
--- a/test/classes/CoreTest.php
+++ b/test/classes/CoreTest.php
@@ -1046,7 +1046,7 @@ class CoreTest extends AbstractNetworkTestCase
         $this->assertContains('Content-Description: File Transfer', $headersList);
         $this->assertContains('Content-Disposition: attachment; filename="test.sql.gz"', $headersList);
         $this->assertContains('Content-Type: application/x-gzip', $headersList);
-        $this->assertContains('Content-Encoding: gzip', $headersList);
+        $this->assertNotContains('Content-Encoding: gzip', $headersList);
         $this->assertContains('Content-Transfer-Encoding: binary', $headersList);
         $this->assertNotContains('Content-Length: 0', $headersList);
     }