diff --git a/DistTestCore/Codex/CodexContainerRecipe.cs b/DistTestCore/Codex/CodexContainerRecipe.cs
index d7f2529..040f44e 100644
--- a/DistTestCore/Codex/CodexContainerRecipe.cs
+++ b/DistTestCore/Codex/CodexContainerRecipe.cs
@@ -5,8 +5,8 @@ namespace DistTestCore.Codex
 {
     public class CodexContainerRecipe : ContainerRecipeFactory
     {
-        //public const string DockerImage = "thatbenbierens/nim-codex:sha-bf5512b";
-        public const string DockerImage = "thatbenbierens/codexlocal:latest";
+        public const string DockerImage = "thatbenbierens/nim-codex:sha-92ea752";
+        //public const string DockerImage = "thatbenbierens/codexlocal:latest";
         public const string MetricsPortTag = "metrics_port";
 
         protected override string Image => DockerImage;
diff --git a/Tests/BasicTests/PeerTests.cs b/Tests/BasicTests/PeerTests.cs
index 37f04e9..fa566c7 100644
--- a/Tests/BasicTests/PeerTests.cs
+++ b/Tests/BasicTests/PeerTests.cs
@@ -48,11 +48,14 @@ namespace Tests.BasicTests
 
         private void AssertKnows(CodexDebugResponse a, CodexDebugResponse b)
         {
-            Log.Debug($"Looking for {b.id} in engine-peers [{string.Join(",", a.enginePeers.Select(p => p.peerId))}]");
-            Log.Debug($"Looking for {b.id} in switch-peers [{string.Join(",", a.switchPeers.Select(p => p.peerId))}]");
+            var enginePeers = string.Join(",", a.enginePeers.Select(p => p.peerId));
+            var switchPeers = string.Join(",", a.switchPeers.Select(p => p.peerId));
 
-            Assert.That(a.enginePeers.Any(p => p.peerId == b.id), "Expected peerId not found in engine-peers");
-            Assert.That(a.switchPeers.Any(p => p.peerId == b.id), "Expected peerId not found in switch-peers");
+            Log.Debug($"Looking for {b.id} in engine-peers [{enginePeers}]");
+            Log.Debug($"Looking for {b.id} in switch-peers [{switchPeers}]");
+
+            Assert.That(a.enginePeers.Any(p => p.peerId == b.id), $"Expected peerId '{b.id}' not found in engine-peers [{enginePeers}]");
+            Assert.That(a.switchPeers.Any(p => p.peerId == b.id), $"Expected peerId '{b.id}' not found in switch-peers [{switchPeers}]");
         }
     }
 }