diff --git a/ui/package.json b/ui/package.json
index aeb3ac5a..be68609c 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -29,7 +29,8 @@
     "react-dom": "^15.4.1",
     "react-select": "^1.0.0-rc.2",
     "reduce-css-calc": "^1.3.0",
-    "styled-components": "^1.2.1"
+    "styled-components": "^1.2.1",
+    "transform-props-with": "^2.1.0"
   },
   "devDependencies": {
     "@kadira/storybook": "^2.35.2",
@@ -51,6 +52,7 @@
     "eslint-plugin-promise": "^3.4.0",
     "eslint-plugin-react": "^6.8.0",
     "eslint-plugin-standard": "^2.0.1",
+    "jsdom": "^9.9.1",
     "memory-fs": "^0.4.1",
     "nyc": "^10.0.0",
     "pre-commit": "^1.2.2",
diff --git a/ui/src/components/add-metric/index.js b/ui/src/components/add-metric/index.js
index eb2dd7fe..b5e9c371 100644
--- a/ui/src/components/add-metric/index.js
+++ b/ui/src/components/add-metric/index.js
@@ -73,9 +73,9 @@ const AddMetric = ({
 };
 
 AddMetric.propTypes = {
+  addLabel: React.PropTypes.string.isRequired,
   added: React.PropTypes.bool.isRequired,
   addedLabel: React.PropTypes.string.isRequired,
-  addLabel: React.PropTypes.string.isRequired,
   description: React.PropTypes.string.isRequired,
   link: React.PropTypes.string.isRequired,
   linkLabel: React.PropTypes.string.isRequired,