diff --git a/InitialiseSettings.php b/InitialiseSettings.php
--- a/InitialiseSettings.php
+++ b/InitialiseSettings.php
@@ -1,6 +1,5 @@
 <?php
 
-$wgShowExceptionDetails = true;
 # See includes/MainConfigSchema.php for all configurable settings
 # and their default values, but don't forget to make changes in _this_
 # file, not there.