diff --git a/src/lib/addCustomMediaQueries.js b/src/lib/addCustomMediaQueries.js
index 69d4fe5d9..5700c6dd5 100644
--- a/src/lib/addCustomMediaQueries.js
+++ b/src/lib/addCustomMediaQueries.js
@@ -1,6 +1,23 @@
 import _ from 'lodash'
 import postcss from 'postcss'
 
+function buildMediaQuery(breakpoint) {
+  if (_.isString(breakpoint)) {
+    breakpoint = {min: breakpoint}
+  }
+  return _(breakpoint).map((value, feature) => {
+      feature = _.get(
+        {
+          min: 'min-width',
+          max: 'max-width',
+        },
+        feature,
+        feature
+      )
+      return `(${feature}: ${value})`
+    }).join(' and ')
+}
+
 export default function(options) {
   let breakpoints = options.breakpoints
 
@@ -16,23 +33,3 @@ export default function(options) {
     })
   }
 }
-
-function buildMediaQuery(breakpoint) {
-  if (_.isString(breakpoint)) {
-    breakpoint = {min: breakpoint}
-  }
-  return _(breakpoint)
-    .toPairs()
-    .map(([feature, value]) => {
-      feature = _.get(
-        {
-          min: 'min-width',
-          max: 'max-width',
-        },
-        feature,
-        feature
-      )
-      return `(${feature}: ${value})`
-    })
-    .join(' and ')
-}