diff --git a/python-h2.changes b/python-h2.changes
index b9488ce..74e25bc 100644
--- a/python-h2.changes
+++ b/python-h2.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Jul 26 09:58:17 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Skip flaky test in OBS:
+  * test_changing_max_frame_size
+
 -------------------------------------------------------------------
 Fri Jul 19 08:59:56 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
 
diff --git a/python-h2.spec b/python-h2.spec
index 9db6edf..7c31f50 100644
--- a/python-h2.spec
+++ b/python-h2.spec
@@ -58,7 +58,8 @@ your programming paradigm.
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
-%pytest
+# test_changing_max_frame_size - flaky in OBS
+%pytest -k 'not test_changing_max_frame_size'
 
 %files %{python_files}
 %license LICENSE