diff --git a/tests/test_site_r2_emulators.py b/tests/test_site_r2_emulators.py
index 6cf729eed..47aeed53b 100644
--- a/tests/test_site_r2_emulators.py
+++ b/tests/test_site_r2_emulators.py
@@ -165,6 +165,9 @@ class TheSummaryLineIsProse(unittest.TestCase):
 
 class TheIndexNamesEmulatorsAndSystems(unittest.TestCase):
     def test_columns_and_counts(self):
+        # Pages another test split off would send the console elsewhere.
+        siterender.reset_console_pages()
+        self.addCleanup(siterender.reset_console_pages)
         saved = dict(siterender._system_page_map)
         self.addCleanup(siterender.set_system_page_map, saved)
         siterender.set_system_page_map({"sony-playstation": ("sony", "PlayStation")})
diff --git a/tests/test_site_r2_systems.py b/tests/test_site_r2_systems.py
index 1b985c79d..c24ec2212 100644
--- a/tests/test_site_r2_systems.py
+++ b/tests/test_site_r2_systems.py
@@ -128,7 +128,7 @@ class TheConsoleBiosComesFirst(unittest.TestCase):
         self.assertEqual(gs._start_with([_file("a.bin", "a")], _consumers({})), [])
 
     def test_the_page_carries_the_line_under_the_console(self):
-        # Sega keeps its consoles as sections; Sony gives each a page.
+        # Sega keeps its consoles as sections. Sony gives each a page.
         page = gs.generate_system_page("Sega", {"Saturn": self.files}, self.required_only())
         heading = page.index("## Saturn")
         self.assertLess(heading, page.index("**Start with**"))
@@ -254,6 +254,8 @@ class TheSystemsIndexListsConsoles(unittest.TestCase):
     be known to be under Sony."""
 
     def test_one_row_per_console_by_its_name(self):
+        gs.reset_console_pages()
+        self.addCleanup(gs.reset_console_pages)
         groups = {
             "Sony": {"PlayStation": [_file("a.bin", "a")], "PlayStation 2": [_file("b.bin", "b")]},
             "Other": {"ScummVM": [_file("c.bin", "c")]},
diff --git a/tests/test_site_r4_systems.py b/tests/test_site_r4_systems.py
index 502815e68..962ff4565 100644
--- a/tests/test_site_r4_systems.py
+++ b/tests/test_site_r4_systems.py
@@ -288,12 +288,13 @@ class ConsolesFieldNamesMachinesOnce(unittest.TestCase):
         consumers = _consumers({})
         with gs.markup.using("mkdocs"):
             one = sum(len(line) + 1 for line in gs._system_file_card(big[0], consumers))
-        # Sega splits by size; every Sony console has a page whatever its size.
+        # Sega splits by size. Every Sony console has a page whatever its size.
         pages = gs.system_pages("Sega", {"Saturn": big, "Pico": small},
                                 consumers, budget=one * 12)
         self.assertIn("sega-saturn", pages)
         self.assertEqual(_consoles(pages["sega"][0]), ["Pico"])
         self.assertEqual(_consoles(pages["sega-saturn"][0]), ["Saturn"])
+        self.addCleanup(gs.reset_console_pages)
         sony = gs.system_pages("Sony", {"PlayStation": big, "PocketStation": small},
                                consumers, budget=one * 12)
         self.assertEqual(_consoles(sony["sony"][0]), [])