diff --git a/picture.js b/picture.js
index 0cd8a03..ed7e308 100644
--- a/picture.js
+++ b/picture.js
@@ -180,6 +180,9 @@
                                     picture.pictureSource.push(sourceData);
                                 }
                             }
+                            if ( j === 0 ) {
+                                break;
+                            }
                         }
                     }
 
@@ -195,4 +198,4 @@
     // Set up listeners
     _addEvent(_eventPrefix + 'DOMContentLoaded', _init);
     _addEvent(_eventPrefix + 'load', _init);
-})(window);
\ No newline at end of file
+})(window);