diff --git a/tests/plugins/docker/test_docker_page.py b/tests/plugins/docker/test_docker_page.py
index ffeabf4..bdaca9c 100644
--- a/tests/plugins/docker/test_docker_page.py
+++ b/tests/plugins/docker/test_docker_page.py
@@ -235,6 +235,6 @@ async def test_busiest_containers_show_the_number_with_its_scale(app):
     assert "Busiest: <strong>CI: Android · build</strong> on VDNT-Docker03" in page and "1.6 of 8 cores" in page
     assert ">1.6 cores<" in page and ">0.25 cores<" in page and ">820.0 MiB<" in page
     assert "--pct:20.25%" in page and ">—<" in page
-    assert page.count("<th") == 4
+    assert len(re.findall(r"<th[ >]", page)) == 4
     assert ">CI: Android · build<" in page        # the long CI name only as the hover title
     assert not hex_colours(page), hex_colours(page)
diff --git a/tests/plugins/traefik/test_traefik_page.py b/tests/plugins/traefik/test_traefik_page.py
index 64e404a..95e6d75 100644
--- a/tests/plugins/traefik/test_traefik_page.py
+++ b/tests/plugins/traefik/test_traefik_page.py
@@ -176,7 +176,7 @@ def test_each_router_gets_the_soonest_certificate_for_its_hosts():
     got = certs_by_router(["app@docker", "docs@docker", "plain@docker"],
                           {"app@docker": ["app.example.com"], "docs@docker": ["docs.example.com"]},
                           certs, now)
-    assert got["app@docker"]["cn"] == "app.example.com" and int(got["app@docker"]["days"]) == 9
+    assert got["app@docker"]["cn"] == "app.example.com" and round(got["app@docker"]["days"]) == 10
     assert got["docs@docker"]["cn"] == "*.example.com"
     assert "plain@docker" not in got