diff --git a/tests_with_gitaly/test_commit.py b/tests_with_gitaly/test_commit.py
index bbca598ebf82d6f6ed17497f4c6b1de1cd8356b3_dGVzdHNfd2l0aF9naXRhbHkvdGVzdF9jb21taXQucHk=..3c6b018d3924495530554ac84edf69a509b37915_dGVzdHNfd2l0aF9naXRhbHkvdGVzdF9jb21taXQucHk= 100644
--- a/tests_with_gitaly/test_commit.py
+++ b/tests_with_gitaly/test_commit.py
@@ -269,6 +269,7 @@
     for hg_sha_tag, git_sha_tag in ((hg_sha0, git_sha0),
                                     (hg_sha0[:10], git_sha0[:10])):
         wrapper.command('tag', hg_sha_tag, rev=hg_sha1)
+        wrapper.command('gitlab-mirror')
         git_repo.write_ref(b'refs/tags/' + git_sha_tag, git_sha1)
 
         assert rpc_helper.hg2git(