diff --git a/tests/integration/test_send_crash_reports/test.py b/tests/integration/test_send_crash_reports/test.py
index ab52879c7c3..55c63c3fe12 100644
--- a/tests/integration/test_send_crash_reports/test.py
+++ b/tests/integration/test_send_crash_reports/test.py
@@ -1,9 +1,14 @@
+# pylint: disable=redefined-outer-name
+# pylint: disable=unused-argument
+# pylint: disable=line-too-long
+# pylint: disable=bare-except
+
 import os
 import time
+import pytest
 
 import helpers.cluster
 import helpers.test_tools
-import pytest
 
 from . import fake_sentry_server
 
@@ -20,7 +25,11 @@ def started_node():
         cluster.start()
         yield node
     finally:
-        cluster.shutdown()
+        # It will print Fatal message after pkill -SEGV, suppress it
+        try:
+            cluster.shutdown()
+        except:
+            pass
 
 
 def test_send_segfault(started_node):
@@ -30,7 +39,7 @@ def test_send_segfault(started_node):
     started_node.copy_file_to_container(os.path.join(SCRIPT_DIR, "fake_sentry_server.py"), "/fake_sentry_server.py")
     started_node.exec_in_container(["bash", "-c", "python3 /fake_sentry_server.py > /fake_sentry_server.log 2>&1"], detach=True, user="root")
     time.sleep(1)
-    started_node.exec_in_container(["bash", "-c", "pkill -11 clickhouse"], user="root")
+    started_node.exec_in_container(["bash", "-c", "pkill -SEGV clickhouse"], user="root")
 
     result = None
     for attempt in range(1, 6):
@@ -38,9 +47,9 @@ def test_send_segfault(started_node):
         result = started_node.exec_in_container(['cat', fake_sentry_server.RESULT_PATH], user='root')
         if result == 'OK':
             break
-        elif result == 'INITIAL_STATE':
+        if result == 'INITIAL_STATE':
             continue
-        elif result:
+        if result:
             assert False, 'Unexpected state: ' + result
 
     assert result == 'OK', 'Crash report not sent'