diff --git a/config/LocalSettings.php b/config/LocalSettings.php
index be11472..b3105b2 100644
--- a/config/LocalSettings.php
+++ b/config/LocalSettings.php
@@ -1172,6 +1172,13 @@
 // Default to dark theme
 $wgCitizenThemeDefault = 'dark';
 
+/**
+ * Enable WikiDiff2
+ */
+if ( extension_loaded( 'wikidiff2' ) ) {
+	$wgDiff = false;
+}
+
 /**
  * User group permission settings
  */