diff --git a/src/dom_components/model/Toolbar.js b/src/dom_components/model/Toolbar.js
deleted file mode 100644
index 1ae5dfa6b..000000000
--- a/src/dom_components/model/Toolbar.js
+++ /dev/null
@@ -1,4 +0,0 @@
-import Backbone from 'backbone';
-import ToolbarButton from './ToolbarButton';
-
-export default Backbone.Collection.extend({ model: ToolbarButton });
diff --git a/src/dom_components/model/Toolbar.ts b/src/dom_components/model/Toolbar.ts
new file mode 100644
index 000000000..e4111e8ec
--- /dev/null
+++ b/src/dom_components/model/Toolbar.ts
@@ -0,0 +1,6 @@
+import { Collection } from '../../common';
+import ToolbarButton from './ToolbarButton';
+
+export default class Toolbar extends Collection<ToolbarButton> {}
+
+Toolbar.prototype.model = ToolbarButton;