diff --git a/Views/AbuseFilterViewDiff.php b/Views/AbuseFilterViewDiff.php
index 795fa86ce..3353f291a 100644
--- a/Views/AbuseFilterViewDiff.php
+++ b/Views/AbuseFilterViewDiff.php
@@ -399,7 +399,7 @@ class AbuseFilterViewDiff extends AbuseFilterView {
 			$new = explode( "\n", preg_replace( "/\\\r\\\n?/", "\n", $new ) );
 		}
 
-		$diffEngine = new DifferenceEngine;
+		$diffEngine = new DifferenceEngine( $this->getContext() );
 
 		$diffEngine->showDiffStyle();
 
diff --git a/special/SpecialAbuseLog.php b/special/SpecialAbuseLog.php
index 58bdb5a9e..baf260854 100644
--- a/special/SpecialAbuseLog.php
+++ b/special/SpecialAbuseLog.php
@@ -305,7 +305,7 @@ class SpecialAbuseLog extends SpecialPage {
 			$old_wikitext = $vars->getVar( 'old_wikitext' )->toString();
 			$new_wikitext = $vars->getVar( 'new_wikitext' )->toString();
 
-			$diffEngine = new DifferenceEngine;
+			$diffEngine = new DifferenceEngine( $this->getContext() );
 
 			$diffEngine->showDiffStyle();