diff --git a/underscore.js b/underscore.js
index ba2ee7600..6f3ac8f47 100644
--- a/underscore.js
+++ b/underscore.js
@@ -309,11 +309,11 @@
 
   // Return the number of elements in an object.
   _.size = function(obj) {
-      if (_.isArray(obj)) {
-	  return obj.length;
-      } else {
-	  return _.keys(obj).length;
-      }
+    if (_.isArray(obj)) {
+      return obj.length;
+    }else{
+      return _.keys(obj).length;
+    }
   };
 
   // Array Functions