diff --git a/NineChronicles.Headless/ActionEvaluationPublisher.cs b/NineChronicles.Headless/ActionEvaluationPublisher.cs
index 898c9707f..21a8bd643 100644
--- a/NineChronicles.Headless/ActionEvaluationPublisher.cs
+++ b/NineChronicles.Headless/ActionEvaluationPublisher.cs
@@ -274,8 +274,8 @@ private async void RemoveClient(string clientAddressHex)
 
         private sealed class IdGroupFinder
         {
-            private Dictionary<string, List<string>> adjacencyList = new ();
-            private HashSet<string> visited = new ();
+            private Dictionary<string, List<string>> adjacencyList = new();
+            private HashSet<string> visited = new();
             private readonly IMemoryCache _memoryCache;
 
             public IdGroupFinder(IMemoryCache memoryCache)