diff --git a/HitCounters/extension.json b/HitCounters/extension.json

index 3b91b83..db6b890 100644

--- a/HitCounters/extension.json

+++ b/HitCounters/extension.json

@@ -47,7 +47,8 @@

 	"config": {

 		"HitcounterUpdateFreq": 1,

 		"DisableCounters": false,

-		"EnableAddPageId": false

+		"EnableAddPageId": false,

+		"EnableAddTextLength": false

 	},

 	"manifest_version": 1

 }

diff --git a/HitCounters/includes/SpecialPopularPages.php b/HitCounters/includes/SpecialPopularPages.php

index 83f4a1e..babf18c 100644

--- a/HitCounters/includes/SpecialPopularPages.php

+++ b/HitCounters/includes/SpecialPopularPages.php

@@ -61,8 +61,8 @@ class SpecialPopularPages extends QueryPage {

 	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)

 	 */

 	public function formatResult( $skin, $result ) {

-		$enableAddTextLength = $this->getConfig()->get( 'wgEnableAddTextLength' );

-		$enableAddPageId = $this->getConfig()->get( 'wgEnableAddPageId' );

+		$enableAddTextLength = $this->getConfig()->get( 'EnableAddTextLength' );

+		$enableAddPageId = $this->getConfig()->get( 'EnableAddPageId' );

 		$title = Title::makeTitleSafe( $result->namespace, $result->title );

 		if ( !$title ) {