diff --git a/tests/integration/ci-runner.py b/tests/integration/ci-runner.py
index 3bd30982098..a21f3d344ba 100755
--- a/tests/integration/ci-runner.py
+++ b/tests/integration/ci-runner.py
@@ -435,7 +435,7 @@ class ClickhouseIntegrationTestsRunner:
             time.sleep(5)
 
         logging.info("Finally all tests done, going to compress test dir")
-        test_logs = os.path.join(str(self.path()), "./test_dir.tar")
+        test_logs = os.path.join(str(self.path()), "./test_dir.tar.gz")
         self._compress_logs("{}/tests/integration".format(repo_path), test_logs)
         logging.info("Compression finished")
 
@@ -500,7 +500,7 @@ class ClickhouseIntegrationTestsRunner:
                 break
 
         logging.info("Finally all tests done, going to compress test dir")
-        test_logs = os.path.join(str(self.path()), "./test_dir.tar")
+        test_logs = os.path.join(str(self.path()), "./test_dir.tar.gz")
         self._compress_logs("{}/tests/integration".format(repo_path), test_logs)
         logging.info("Compression finished")