diff --git a/Memstate.Benchmarks/MemstateBenchmarks.cs b/Memstate.Benchmarks/MemstateBenchmarks.cs
index 1a592ce..4bc16bc 100644
--- a/Memstate.Benchmarks/MemstateBenchmarks.cs
+++ b/Memstate.Benchmarks/MemstateBenchmarks.cs
@@ -21,7 +21,7 @@ public class MemstateBenchmarks
         private Set<int> _setCommand;
 
         [Params(
-            typeof(InMemoryStorageProvider), 
+            typeof(InMemoryStorageProvider),
             // todo: eventstore hangs, investigate. looks like recordnumber problem
             // typeof(EventStoreProvider),
             typeof(PostgresqlProvider))]
@@ -30,7 +30,6 @@ public class MemstateBenchmarks
         [GlobalSetup]
         public void Setup()
         {
-
             var settings = new Settings().WithRandomStreamName();
 
             /* 
@@ -48,6 +47,12 @@ public void Setup()
             _setCommand = new Set<int>("Key", 42);
         }
 
+        [GlobalCleanup]
+        public void Cleanup()
+        {
+            _engine.Dispose();
+        }
+
         [Benchmark]
         public async Task<int> CommandRoundtrip()
         {