diff --git a/umbraco/presentation/umbraco/uQuery/ContentExtensions.cs b/umbraco/presentation/umbraco/uQuery/ContentExtensions.cs
index 0913fa9c5a..d2af80ea6c 100644
--- a/umbraco/presentation/umbraco/uQuery/ContentExtensions.cs
+++ b/umbraco/presentation/umbraco/uQuery/ContentExtensions.cs
@@ -135,7 +135,7 @@ namespace umbraco
 		/// <returns>
 		/// Returns the specified number of random content items from a collection of content items.
 		/// </returns>
-		public static IEnumerable<TSource> GetRandom<TSource>(this IList<TSource> items, int numberOfItems)
+		public static IEnumerable<TSource> GetRandom<TSource>(this ICollection<TSource> items, int numberOfItems)
 		{
 			if (numberOfItems > items.Count)
 			{
diff --git a/umbraco/presentation/umbraco/uQuery/NodeExtensions.cs b/umbraco/presentation/umbraco/uQuery/NodeExtensions.cs
index 824bba21c9..869391aaca 100644
--- a/umbraco/presentation/umbraco/uQuery/NodeExtensions.cs
+++ b/umbraco/presentation/umbraco/uQuery/NodeExtensions.cs
@@ -456,7 +456,7 @@ namespace umbraco
         /// <returns>
         /// Returns a random node from a collection of nodes.
         /// </returns>
-        public static Node GetRandom(this List<Node> nodes)
+        public static Node GetRandom(this IList<Node> nodes)
         {
             var random = umbraco.library.GetRandom();
             return nodes[random.Next(0, (nodes.Count - 1))];
@@ -470,7 +470,7 @@ namespace umbraco
         /// <returns>
         /// Returns the specified number of random nodes from a collection of nodes.
         /// </returns>
-        public static IEnumerable<Node> GetRandom(this List<Node> nodes, int numberOfItems)
+        public static IEnumerable<Node> GetRandom(this IList<Node> nodes, int numberOfItems)
         {
             var output = new List<Node>(numberOfItems);