diff --git a/src/ApplicationLogs/Store/LogStorageStore.cs b/src/ApplicationLogs/Store/LogStorageStore.cs
index aa0357ffb..0e8dedb86 100644
--- a/src/ApplicationLogs/Store/LogStorageStore.cs
+++ b/src/ApplicationLogs/Store/LogStorageStore.cs
@@ -162,7 +162,7 @@ public Guid PutStackItemState(StackItem stackItem)
             {
                 _snapshot.Put(key, BinarySerializer.Serialize(stackItem, ExecutionEngineLimits.Default with { MaxItemSize = (uint)Settings.Default.MaxStackSize }));
             }
-            catch (NotSupportedException)
+            catch
             {
                 _snapshot.Put(key, BinarySerializer.Serialize(StackItem.Null, ExecutionEngineLimits.Default with { MaxItemSize = (uint)Settings.Default.MaxStackSize }));
             }
diff --git a/src/RpcServer/RpcServer.SmartContract.cs b/src/RpcServer/RpcServer.SmartContract.cs
index 0fe6fc0c1..92ea7ff62 100644
--- a/src/RpcServer/RpcServer.SmartContract.cs
+++ b/src/RpcServer/RpcServer.SmartContract.cs
@@ -246,7 +246,7 @@ protected virtual JToken TraverseIterator(JArray _params)
             Guid sid = Result.Ok_Or(() => Guid.Parse(_params[0].GetString()), RpcError.InvalidParams.WithData($"Invalid session id {nameof(sid)}"));
             Guid iid = Result.Ok_Or(() => Guid.Parse(_params[1].GetString()), RpcError.InvalidParams.WithData($"Invliad iterator id {nameof(iid)}"));
             int count = _params[2].GetInt32();
-            Result.True_Or(() => count > settings.MaxIteratorResultItems, RpcError.InvalidParams.WithData($"Invalid iterator items count {nameof(count)}"));
+            Result.True_Or(() => count <= settings.MaxIteratorResultItems, RpcError.InvalidParams.WithData($"Invalid iterator items count {nameof(count)}"));
             Session session;
             lock (sessions)
             {