diff --git a/ProjectPlugins/CodexPlugin/MarketplaceAccess.cs b/ProjectPlugins/CodexPlugin/MarketplaceAccess.cs
index f999bff..82b4e3a 100644
--- a/ProjectPlugins/CodexPlugin/MarketplaceAccess.cs
+++ b/ProjectPlugins/CodexPlugin/MarketplaceAccess.cs
@@ -1,5 +1,4 @@
-using CodexContractsPlugin;
-using Logging;
+using Logging;
 using Newtonsoft.Json;
 using Utils;
 
diff --git a/ProjectPlugins/CodexPlugin/MarketplaceTypes.cs b/ProjectPlugins/CodexPlugin/MarketplaceTypes.cs
index 5987a4e..bfdf1ff 100644
--- a/ProjectPlugins/CodexPlugin/MarketplaceTypes.cs
+++ b/ProjectPlugins/CodexPlugin/MarketplaceTypes.cs
@@ -78,9 +78,9 @@ namespace CodexPlugin
         {
             log.Log($"Making storage available... (" +
                 $"size: {TotalSpace}, " +
-                $"maxDuration: {Time.FormatDuration(MaxDuration)})" + 
+                $"maxDuration: {Time.FormatDuration(MaxDuration)}, " + 
                 $"minPriceForTotalSpace: {MinPriceForTotalSpace}, " +
-                $"maxCollateral: {MaxCollateral}, ");
+                $"maxCollateral: {MaxCollateral})");
         }
     }
 
diff --git a/Tests/CodexTests/BasicTests/ExampleTests.cs b/Tests/CodexTests/BasicTests/ExampleTests.cs
index c910b3d..473bf98 100644
--- a/Tests/CodexTests/BasicTests/ExampleTests.cs
+++ b/Tests/CodexTests/BasicTests/ExampleTests.cs
@@ -149,8 +149,7 @@ namespace CodexTests.BasicTests
             Assert.That(filledSlotEvents.Length, Is.EqualTo(purchase.MinRequiredNumberOfNodes));
             for (var i = 0; i < purchase.MinRequiredNumberOfNodes; i++)
             {
-                var filledSlotEvent = filledSlotEvents[i];
-                Assert.That(filledSlotEvent.SlotIndex, Is.EqualTo(i));
+                var filledSlotEvent = filledSlotEvents.Single(e => e.SlotIndex == i);
                 Assert.That(filledSlotEvent.RequestId.ToHex(), Is.EqualTo(request.RequestId.ToHex()));
                 Assert.That(filledSlotEvent.Host, Is.EqualTo(seller.EthAddress));
             }