diff --git a/src/Umbraco.Web.UI.Client/src/packages/MarkdownEditor/lib/red.css b/src/Umbraco.Web.UI.Client/src/packages/MarkdownEditor/lib/red.css
new file mode 100644
index 0000000000..b317f56b86
--- /dev/null
+++ b/src/Umbraco.Web.UI.Client/src/packages/MarkdownEditor/lib/red.css
@@ -0,0 +1,6 @@
+.icon-rs-custom{
+	background: red;
+	display: inline-block;
+	height: 32px;
+	width: 32px;
+};
\ No newline at end of file
diff --git a/src/Umbraco.Web.UI/App_Plugins/MarkdownEditor/package.manifest b/src/Umbraco.Web.UI/App_Plugins/MarkdownEditor/package.manifest
index 212ea0ab66..52c85dbc05 100644
--- a/src/Umbraco.Web.UI/App_Plugins/MarkdownEditor/package.manifest
+++ b/src/Umbraco.Web.UI/App_Plugins/MarkdownEditor/package.manifest
@@ -27,5 +27,8 @@
 	,
 	javascript: [
 	    '~/App_Plugins/MarkDownEditor/markdowneditor.controller.js'
+	],
+	stylesheet: [
+	    '~/App_Plugins/MarkDownEditor/lib/red.css'
 	]
 }
\ No newline at end of file