diff --git a/question/type/multichoice/tests/behat/export.feature b/question/type/multichoice/tests/behat/export.feature
index 414a2c9e023..27fd30eb613 100644
--- a/question/type/multichoice/tests/behat/export.feature
+++ b/question/type/multichoice/tests/behat/export.feature
@@ -28,7 +28,7 @@ Feature: Test exporting Multiple choice questions
     When I navigate to "Question bank > Export" in current page administration
     And I set the field "id_format_xml" to "1"
     And I press "Export questions to file"
-    Then following "click here" should download between "4000" and "4100" bytes
+    Then following "click here" should download between "3900" and "4100" bytes
     # If the download step is the last in the scenario then we can sometimes run
     # into the situation where the download page causes a http redirect but behat
     # has already conducted its reset (generating an error). By putting a logout