diff --git a/modules/VisualEditor/ve.ui.MWMathInspector.js b/modules/VisualEditor/ve.ui.MWMathInspector.js
index 7d0a198..32aa095 100644
--- a/modules/VisualEditor/ve.ui.MWMathInspector.js
+++ b/modules/VisualEditor/ve.ui.MWMathInspector.js
@@ -114,4 +114,4 @@ ve.ui.MWMathInspector.prototype.teardown = function ( data ) {
 
 /* Registration */
 
-ve.ui.inspectorFactory.register( ve.ui.MWMathInspector );
+ve.ui.windowFactory.register( ve.ui.MWMathInspector );
diff --git a/modules/VisualEditor/ve.ui.MWMathInspectorTool.js b/modules/VisualEditor/ve.ui.MWMathInspectorTool.js
index bfb46fa..26720ff 100644
--- a/modules/VisualEditor/ve.ui.MWMathInspectorTool.js
+++ b/modules/VisualEditor/ve.ui.MWMathInspectorTool.js
@@ -30,5 +30,5 @@ ve.ui.MWMathInspectorTool.static.commandName = 'math';
 ve.ui.toolFactory.register( ve.ui.MWMathInspectorTool );
 
 ve.ui.commandRegistry.register(
-	new ve.ui.Command( 'math', 'inspector', 'open', 'math' )
+	new ve.ui.Command( 'math', 'window', 'open', 'math' )
 );