diff --git a/src/lando/api/tests/test_landings.py b/src/lando/api/tests/test_landings.py
index 6f1055e7..b05fb924 100644
--- a/src/lando/api/tests/test_landings.py
+++ b/src/lando/api/tests/test_landings.py
@@ -306,7 +306,7 @@ def factory(scm_type: str) -> Repo:
 )
 @pytest.mark.django_db
 def test_integrated_execute_job(
-    repo_mc: Repo,
+    repo_mc,
     treestatusdouble,
     monkeypatch,
     create_patch_revision,
@@ -345,14 +345,22 @@ def test_integrated_execute_job(
     ), "Successful landing should trigger Phab repo update."
 
 
+@pytest.mark.parametrize(
+    "repo_type",
+    [
+        SCM_TYPE_GIT,
+        SCM_TYPE_HG,
+    ],
+)
 @pytest.mark.django_db
 def test_integrated_execute_job_with_force_push(
-    hg_repo_mc,
+    repo_mc,
     treestatusdouble,
     monkeypatch,
     create_patch_revision,
+    repo_type: str,
 ):
-    repo = hg_repo_mc
+    repo = repo_mc(repo_type)
     repo.force_push = True
     treestatusdouble.open_tree(repo.name)
     scm = repo.scm
@@ -383,14 +391,22 @@ def test_integrated_execute_job_with_force_push(
     assert scm.push.call_args[1] == {"push_target": "", "force_push": True}
 
 
+@pytest.mark.parametrize(
+    "repo_type",
+    [
+        SCM_TYPE_GIT,
+        SCM_TYPE_HG,
+    ],
+)
 @pytest.mark.django_db
 def test_integrated_execute_job_with_bookmark(
-    hg_repo_mc,
+    repo_mc,
     treestatusdouble,
     monkeypatch,
     create_patch_revision,
+    repo_type: str,
 ):
-    repo = hg_repo_mc
+    repo = repo_mc(repo_type)
     repo.push_target = "@"
     treestatusdouble.open_tree(repo.name)
     scm = repo.scm
@@ -421,14 +437,22 @@ def test_integrated_execute_job_with_bookmark(
     assert scm.push.call_args[1] == {"push_target": "@", "force_push": False}
 
 
+@pytest.mark.parametrize(
+    "repo_type",
+    [
+        SCM_TYPE_GIT,
+        SCM_TYPE_HG,
+    ],
+)
 @pytest.mark.django_db
 def test_no_diff_start_line(
-    hg_repo_mc,
+    repo_mc,
     treestatusdouble,
     create_patch_revision,
     caplog,
+    repo_type: str,
 ):
-    repo = hg_repo_mc
+    repo = repo_mc(repo_type)
     treestatusdouble.open_tree(repo.name)
 
     job_params = {
@@ -449,14 +473,22 @@ def test_no_diff_start_line(
     assert "Patch without a diff start line." in caplog.text
 
 
+@pytest.mark.parametrize(
+    "repo_type",
+    [
+        SCM_TYPE_GIT,
+        SCM_TYPE_HG,
+    ],
+)
 @pytest.mark.django_db
 def test_lose_push_race(
     monkeypatch,
-    hg_repo_mc,
+    repo_mc,
     treestatusdouble,
     create_patch_revision,
+    repo_type: str,
 ):
-    repo = hg_repo_mc
+    repo = repo_mc(repo_type)
     treestatusdouble.open_tree(repo.name)
     scm = repo.scm
 
@@ -486,15 +518,23 @@ def test_lose_push_race(
     assert job.status == LandingJobStatus.DEFERRED
 
 
+@pytest.mark.parametrize(
+    "repo_type",
+    [
+        SCM_TYPE_GIT,
+        SCM_TYPE_HG,
+    ],
+)
 @pytest.mark.django_db
 def test_failed_landing_job_notification(
-    hg_repo_mc,
+    repo_mc,
     treestatusdouble,
     monkeypatch,
     create_patch_revision,
+    repo_type: str,
 ):
     """Ensure that a failed landings triggers a user notification."""
-    repo = hg_repo_mc
+    repo = repo_mc(repo_type)
     repo.approval_required = True
     repo.autoformat_enabled = False
     treestatusdouble.open_tree(repo.name)
@@ -587,16 +627,24 @@ def test_landing_worker__extract_error_data():
     assert rejects_paths == expected_rejects_paths
 
 
+@pytest.mark.parametrize(
+    "repo_type",
+    [
+        SCM_TYPE_GIT,
+        SCM_TYPE_HG,
+    ],
+)
 @pytest.mark.django_db
 def test_format_patch_success_unchanged(
-    hg_repo_mc,
+    repo_mc,
     treestatusdouble,
     monkeypatch,
     create_patch_revision,
     normal_patch,
+    repo_type: str,
 ):
     """Tests automated formatting happy path where formatters made no changes."""
-    repo = hg_repo_mc
+    repo = repo_mc(repo_type)
     treestatusdouble.open_tree(repo.name)
     repo.autoformat_enabled = True
 
@@ -633,15 +681,23 @@ def test_format_patch_success_unchanged(
     ), "Autoformat making no changes should leave `formatted_replacements` empty."
 
 
+@pytest.mark.parametrize(
+    "repo_type",
+    [
+        SCM_TYPE_GIT,
+        SCM_TYPE_HG,
+    ],
+)
 @pytest.mark.django_db
 def test_format_single_success_changed(
-    hg_repo_mc,
+    repo_mc,
     treestatusdouble,
     monkeypatch,
     create_patch_revision,
+    repo_type: str,
 ):
     """Test formatting a single commit via amending."""
-    repo = hg_repo_mc
+    repo = repo_mc(repo_type)
     repo.autoformat_enabled = True
     treestatusdouble.open_tree(repo.name)
     scm = repo.scm
@@ -713,15 +769,23 @@ def test_format_single_success_changed(
     ), "Autoformat via amending should only land a single commit."
 
 
+@pytest.mark.parametrize(
+    "repo_type",
+    [
+        SCM_TYPE_GIT,
+        SCM_TYPE_HG,
+    ],
+)
 @pytest.mark.django_db
 def test_format_stack_success_changed(
-    hg_repo_mc,
+    repo_mc,
     treestatusdouble,
     monkeypatch,
     create_patch_revision,
+    repo_type: str,
 ):
     """Test formatting a stack via an autoformat tip commit."""
-    repo = hg_repo_mc
+    repo = repo_mc(repo_type)
     repo.autoformat_enabled = (True,)
     treestatusdouble.open_tree(repo.name)
     scm = repo.scm
@@ -778,15 +842,23 @@ def test_format_stack_success_changed(
     ), "Autoformat commit has incorrect commit message."
 
 
+@pytest.mark.parametrize(
+    "repo_type",
+    [
+        SCM_TYPE_GIT,
+        SCM_TYPE_HG,
+    ],
+)
 @pytest.mark.django_db
 def test_format_patch_fail(
-    hg_repo_mc,
+    repo_mc,
     treestatusdouble,
     monkeypatch,
     create_patch_revision,
+    repo_type: str,
 ):
     """Tests automated formatting failures before landing."""
-    repo = hg_repo_mc
+    repo = repo_mc(repo_type)
     repo.autoformat_enabled = True
     treestatusdouble.open_tree(repo.name)
 
@@ -826,15 +898,23 @@ def test_format_patch_fail(
     ), "User should be notified their landing was unsuccessful due to autoformat."
 
 
+@pytest.mark.parametrize(
+    "repo_type",
+    [
+        SCM_TYPE_GIT,
+        SCM_TYPE_HG,
+    ],
+)
 @pytest.mark.django_db
 def test_format_patch_no_landoini(
-    hg_repo_mc,
+    repo_mc,
     treestatusdouble,
     monkeypatch,
     create_patch_revision,
+    repo_type: str,
 ):
     """Tests behaviour of Lando when the `.lando.ini` file is missing."""
-    repo = hg_repo_mc
+    repo = repo_mc(repo_type)
     repo.autoformat_enabled = True
     treestatusdouble.open_tree(repo.name)