diff --git a/extension.json b/extension.json
index 274ff738..a282f0cb 100644
--- a/extension.json
+++ b/extension.json
@@ -26,7 +26,7 @@
 		]
 	},
 	"AutoloadNamespaces": {
-		"MediaWiki\\Extensions\\RevisionSlider\\": "src/"
+		"MediaWiki\\Extension\\RevisionSlider\\": "src/"
 	},
 	"QUnitTestModule": {
 		"scripts": [
@@ -185,8 +185,8 @@
 		"remoteExtPath": "RevisionSlider"
 	},
 	"Hooks": {
-		"DifferenceEngineViewHeader": "MediaWiki\\Extensions\\RevisionSlider\\RevisionSliderHooks::onDifferenceEngineViewHeader",
-		"GetPreferences": "MediaWiki\\Extensions\\RevisionSlider\\RevisionSliderHooks::onGetPreferences"
+		"DifferenceEngineViewHeader": "MediaWiki\\Extension\\RevisionSlider\\RevisionSliderHooks::onDifferenceEngineViewHeader",
+		"GetPreferences": "MediaWiki\\Extension\\RevisionSlider\\RevisionSliderHooks::onGetPreferences"
 	},
 	"DefaultUserOptions": {
 		"revisionslider-disable": false
diff --git a/src/RevisionSliderHooks.php b/src/RevisionSliderHooks.php
index 0f6df906..dfe0d183 100644
--- a/src/RevisionSliderHooks.php
+++ b/src/RevisionSliderHooks.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace MediaWiki\Extensions\RevisionSlider;
+namespace MediaWiki\Extension\RevisionSlider;
 
 use Config;
 use DifferenceEngine;