diff --git a/CryptoExchange.Net.UnitTests/SymbolOrderBookTests.cs b/CryptoExchange.Net.UnitTests/SymbolOrderBookTests.cs
index efbe657..d0ac5c6 100644
--- a/CryptoExchange.Net.UnitTests/SymbolOrderBookTests.cs
+++ b/CryptoExchange.Net.UnitTests/SymbolOrderBookTests.cs
@@ -22,10 +22,7 @@ namespace CryptoExchange.Net.UnitTests
             {
             }
 
-            public override void Dispose()
-            {
-                throw new NotImplementedException();
-            }
+            public override void Dispose() {}
 
             protected override Task<CallResult<bool>> DoResync()
             {