diff --git a/CHANGELOG.md b/CHANGELOG.md
index 617efcc1..cd55f6e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+- YdbOperationInProgressException extends YdbException
+
 ## v0.7.1
 - If an error happened in the transaction, allow one empty rollback
 
diff --git a/src/Ydb.Sdk/src/Ado/YdbException.cs b/src/Ydb.Sdk/src/Ado/YdbException.cs
index 704c5b1b..202668da 100644
--- a/src/Ydb.Sdk/src/Ado/YdbException.cs
+++ b/src/Ydb.Sdk/src/Ado/YdbException.cs
@@ -29,7 +29,7 @@ public YdbException(Status status) : base(status.ToString())
     public StatusCode Code { get; }
 }
 
-public class YdbOperationInProgressException : DbException
+public class YdbOperationInProgressException : YdbException
 {
     public YdbOperationInProgressException(YdbConnection ydbConnection)
         : base("A command is already in progress: " + ydbConnection.LastCommand)