diff --git a/query/src/main/java/tech/ydb/query/QueryClient.java b/query/src/main/java/tech/ydb/query/QueryClient.java
index b0b49667e..50cdf2bec 100644
--- a/query/src/main/java/tech/ydb/query/QueryClient.java
+++ b/query/src/main/java/tech/ydb/query/QueryClient.java
@@ -6,8 +6,6 @@
 
 import javax.annotation.WillNotClose;
 
-import io.grpc.ExperimentalApi;
-
 import tech.ydb.core.Result;
 import tech.ydb.core.grpc.GrpcTransport;
 import tech.ydb.query.impl.QueryClientImpl;
@@ -18,7 +16,6 @@
  *
  * @author Aleksandr Gorshenin
  */
-@ExperimentalApi("QueryService is experimental and API may change without notice")
 public interface QueryClient extends AutoCloseable {
     static Builder newClient(@WillNotClose GrpcTransport transport) {
         return QueryClientImpl.newClient(transport);
diff --git a/query/src/main/java/tech/ydb/query/QuerySession.java b/query/src/main/java/tech/ydb/query/QuerySession.java
index 9bbee82a4..f905d3c26 100644
--- a/query/src/main/java/tech/ydb/query/QuerySession.java
+++ b/query/src/main/java/tech/ydb/query/QuerySession.java
@@ -2,8 +2,6 @@
 
 import java.util.concurrent.CompletableFuture;
 
-import io.grpc.ExperimentalApi;
-
 import tech.ydb.common.transaction.TxMode;
 import tech.ydb.core.Result;
 import tech.ydb.query.settings.BeginTransactionSettings;
@@ -22,7 +20,6 @@
  *
  * @author Aleksandr Gorshenin
  */
-@ExperimentalApi("QueryService is experimental and API may change without notice")
 public interface QuerySession extends AutoCloseable {
 
     /**
diff --git a/query/src/main/java/tech/ydb/query/QueryStream.java b/query/src/main/java/tech/ydb/query/QueryStream.java
index 53fcfeef1..c26ef65cb 100644
--- a/query/src/main/java/tech/ydb/query/QueryStream.java
+++ b/query/src/main/java/tech/ydb/query/QueryStream.java
@@ -2,8 +2,6 @@
 
 import java.util.concurrent.CompletableFuture;
 
-import io.grpc.ExperimentalApi;
-
 import tech.ydb.core.Issue;
 import tech.ydb.core.Result;
 import tech.ydb.proto.ValueProtos;
@@ -14,7 +12,6 @@
  *
  * @author Aleksandr Gorshenin
  */
-@ExperimentalApi("QueryService is experimental and API may change without notice")
 public interface QueryStream {
 
     @FunctionalInterface
diff --git a/query/src/main/java/tech/ydb/query/QueryTransaction.java b/query/src/main/java/tech/ydb/query/QueryTransaction.java
index 89e943b48..4780c62df 100644
--- a/query/src/main/java/tech/ydb/query/QueryTransaction.java
+++ b/query/src/main/java/tech/ydb/query/QueryTransaction.java
@@ -2,8 +2,6 @@
 
 import java.util.concurrent.CompletableFuture;
 
-import io.grpc.ExperimentalApi;
-
 import tech.ydb.common.transaction.YdbTransaction;
 import tech.ydb.core.Result;
 import tech.ydb.core.Status;
@@ -22,7 +20,6 @@
  *
  * @author Aleksandr Gorshenin
  */
-@ExperimentalApi("QueryService is experimental and API may change without notice")
 public interface QueryTransaction extends YdbTransaction {
 
     /**