diff --git a/server/bundles/io.cloudbeaver.server/schema/service.core.graphqls b/server/bundles/io.cloudbeaver.server/schema/service.core.graphqls
index afb5929fd0..fce6fe3bb4 100644
--- a/server/bundles/io.cloudbeaver.server/schema/service.core.graphqls
+++ b/server/bundles/io.cloudbeaver.server/schema/service.core.graphqls
@@ -341,7 +341,7 @@ extend type Mutation {
 
     asyncTaskCancel(id: String!): Boolean
 
-    asyncTaskInfo(id: String!, removeOnFinish: Boolean): AsyncTaskInfo!
+    asyncTaskInfo(id: String!, removeOnFinish: Boolean!): AsyncTaskInfo!
 
 
     #### Deprecated API
diff --git a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/DBWServiceCore.java b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/DBWServiceCore.java
index ac7483855c..c5d82619f0 100644
--- a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/DBWServiceCore.java
+++ b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/DBWServiceCore.java
@@ -113,7 +113,7 @@ public interface DBWServiceCore extends DBWService {
     WebAsyncTaskInfo getAsyncTaskStatus(WebSession webSession, String taskId) throws DBWebException;
 
     @WebAction
-    WebAsyncTaskInfo getAsyncTaskInfo(WebSession webSession, String taskId, boolean removeOnFinish) throws DBWebException;
+    WebAsyncTaskInfo getAsyncTaskInfo(WebSession webSession, String taskId, Boolean removeOnFinish) throws DBWebException;
 
     @WebAction
     boolean cancelAsyncTask(WebSession webSession, String taskId) throws DBWebException;
diff --git a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/impl/WebServiceCore.java b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/impl/WebServiceCore.java
index be7b83de21..ecead95f0e 100644
--- a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/impl/WebServiceCore.java
+++ b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/core/impl/WebServiceCore.java
@@ -318,8 +318,8 @@ public class WebServiceCore implements DBWServiceCore {
     }
 
     @Override
-    public WebAsyncTaskInfo getAsyncTaskInfo(WebSession webSession, String taskId, boolean removeOnFinish) throws DBWebException {
-        return webSession.asyncTaskStatus(taskId, removeOnFinish);
+    public WebAsyncTaskInfo getAsyncTaskInfo(WebSession webSession, String taskId, Boolean removeOnFinish) throws DBWebException {
+        return webSession.asyncTaskStatus(taskId, CommonUtils.toBoolean(removeOnFinish));
     }
 
     @Override