diff --git a/lib/browser/client-scripts/gemini.js b/lib/browser/client-scripts/gemini.js
index cc5cbd6e3..4a5376250 100644
--- a/lib/browser/client-scripts/gemini.js
+++ b/lib/browser/client-scripts/gemini.js
@@ -131,8 +131,7 @@
             results = [],
             match;
 
-        for (value in values) {
-            value = values[value];
+        values.forEach(function(value) {
             if ((match = value.match(regex))) {
                 results.push({
                     offsetX: parseFloat(match[0]),
@@ -142,7 +141,8 @@
                     inset: value.indexOf('inset') !== -1
                 });
             }
-        }
+        });
+
         return results;
     }