diff --git a/.phpcs.xml b/.phpcs.xml
index 7deb4a9a..6cbf6fc0 100644
--- a/.phpcs.xml
+++ b/.phpcs.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0"?>
 <ruleset>
 	<rule ref="./vendor/mediawiki/mediawiki-codesniffer/MediaWiki">
+		<exclude name="MediaWiki.Usage.DeprecatedGlobalVariables.Deprecated$wgContLang" />
 		<exclude name="Squiz.PHP.NonExecutableCode.Unreachable" />
 		<exclude name="Squiz.Scope.MethodScope.Missing" />
 	</rule>
diff --git a/composer.json b/composer.json
index 4ad53bf0..bf1d07d2 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
 	"require-dev": {
 		"jakub-onderka/php-parallel-lint": "1.0.0",
-		"mediawiki/mediawiki-codesniffer": "23.0.0",
+		"mediawiki/mediawiki-codesniffer": "24.0.0",
 		"jakub-onderka/php-console-highlighter": "0.3.2",
 		"mediawiki/minus-x": "0.3.1",
 		"mediawiki/mediawiki-phan-config": "0.3.0"
diff --git a/src/SpecialReplaceText.php b/src/SpecialReplaceText.php
index c129c205..b6fbee2f 100644
--- a/src/SpecialReplaceText.php
+++ b/src/SpecialReplaceText.php
@@ -152,7 +152,7 @@ class SpecialReplaceText extends SpecialPage {
 				$this->showForm( 'replacetext_nonamespace' );
 				return;
 			}
-			if ( ! $this->edit_pages && ! $this->move_pages ) {
+			if ( !$this->edit_pages && !$this->move_pages ) {
 				$this->showForm( 'replacetext_editormove' );
 				return;
 			}
@@ -205,7 +205,7 @@ class SpecialReplaceText extends SpecialPage {
 				);
 			} else {
 				$warning_msg = $this->getAnyWarningMessageBeforeReplace( $titles_for_edit, $titles_for_move );
-				if ( ! is_null( $warning_msg ) ) {
+				if ( !is_null( $warning_msg ) ) {
 					$out->addWikiText( "<div class=\"errorbox\">$warning_msg</div><br clear=\"both\" />" );
 				}