diff --git a/Math.php b/Math.php
index 0d94491..ad4390b 100644
--- a/Math.php
+++ b/Math.php
@@ -514,6 +514,7 @@ $wgResourceModules['ext.math.visualEditor'] = array(
 	),
 	'styles' => array(
 		'VisualEditor/ve.ui.MWMathIcons.css',
+		'VisualEditor/ve.ui.MWMathInspector.css',
 	),
 	'dependencies' => array(
 		'ext.visualEditor.mwcore',
diff --git a/modules/VisualEditor/ve.ui.MWMathInspector.css b/modules/VisualEditor/ve.ui.MWMathInspector.css
new file mode 100644
index 0000000..148f460
--- /dev/null
+++ b/modules/VisualEditor/ve.ui.MWMathInspector.css
@@ -0,0 +1,10 @@
+/*!
+ * VisualEditor UserInterface MWMathInspector styles.
+ *
+ * @copyright 2011-2015 VisualEditor Team and others; see AUTHORS.txt
+ * @license The MIT License (MIT); see LICENSE.txt
+ */
+
+.ve-ui-mwMathInspector-content .ve-ui-mwExtensionInspector-input textarea {
+	font-family: monospace, Courier;
+}