diff --git a/python-hypothesis.spec b/python-hypothesis.spec
index 1c10577..8665ce4 100644
--- a/python-hypothesis.spec
+++ b/python-hypothesis.spec
@@ -91,6 +91,12 @@ install -Dpm0644 -t %{buildroot}%{_mandir}/man1 docs/_build/man/hypothesis.1
   --ignore tests/codemods \
   --ignore tests/dpcontracts \
   --ignore tests/redis \
+
+# The BRP that handles bytecompilation already run at the end of %%install.
+# This autogenerated file gets re-generated during tests,
+# the tests asserts the content is identical, but the mtime is changed anyway.
+# Since %%pytest disables byte-compilation, we need to update the pycs manually:
+%py_byte_compile %{python3} %{buildroot}%{python3_sitelib}/hypothesis/internal/conjecture/shrinking/learned_dfas.py
 %endif
 
 
@@ -107,6 +113,7 @@ install -Dpm0644 -t %{buildroot}%{_mandir}/man1 docs/_build/man/hypothesis.1
 * Mon Mar 08 2021 Miro Hrončok <mhroncok@redhat.com> - 6.6.0-1
 - Update to 6.6.0
 - Add subpackages with extras
+- Fix python-bytecode-inconsistent-mtime of learned_dfas.py
 - Fixes: rhbz#1902400
 
 * Mon Feb 01 2021 Miro Hrončok <mhroncok@redhat.com> - 5.43.9-1