diff --git a/.babelrc b/.babelrc
index 84dadca19..1b77858af 100644
--- a/.babelrc
+++ b/.babelrc
@@ -15,7 +15,8 @@
     },
     "test": {
       "presets": [
-        "es2015"
+        "es2015",
+        "flow" // We need to add this again because it has to run before es2015
       ],
       "plugins": [
         "transform-regenerator",