diff --git a/collections/aggregations/index.html b/collections/aggregations/index.html
index c171598..a2b5204 100644
--- a/collections/aggregations/index.html
+++ b/collections/aggregations/index.html
@@ -10,9 +10,8 @@ <h1>Example output:</h1>
   <div id="output"></div>
   <script src="bower_components/jquery/dist/jquery.js"></script>
   <script src="bower_components/underscore/underscore.js"></script>
-  <script src="propertyFormatter.js"></script>
   <script src="bicycleAggregator.js"></script>
   <script src="index.js"></script>
 </body>
 
-</html>
+</html>
\ No newline at end of file
diff --git a/collections/aggregations/propertyFormatter.js b/collections/aggregations/propertyFormatter.js
deleted file mode 100644
index 632fafb..0000000
--- a/collections/aggregations/propertyFormatter.js
+++ /dev/null
@@ -1,39 +0,0 @@
-var propertyFormatter = (function() {
-  "use strict";
-
-  return {
-    extractPropertiesForDisplay: function(source) {
-      if (!source || source.id !== +source.id) {
-        return [];
-      }
-
-      return _.map(source, function(value, key) {
-        var isDate = typeof value === 'object' && value instanceof Date;
-        if (isDate || typeof value === 'boolean' || typeof value === 'number' ||
-          typeof value === 'string') {
-          return "Property: " + key + " of type: " + typeof value + " has value: " + value;
-        }
-        return "Property: " + key + " cannot be displayed.";
-      });
-    },
-    extractAllPropertiesForDisplay: function(source) {
-      if (!source || source.id !== +source.id) {
-        return [];
-      }
-
-      return _.reduce(source, function(memo,value, key) {
-        if(memo && memo !== "")
-          {
-            memo += "<br/>";
-          }
-        var isDate = typeof value === 'object' && value instanceof Date;
-        if (isDate || typeof value === 'boolean' || typeof value === 'number' ||
-          typeof value === 'string') {
-            return memo + "Property: " + key + " of type: " + typeof value + " has value: " + value;
-          }
-          return memo + "Property: " + key + " cannot be displayed.";
-        },
-        "");
-      }
-  };
-}());