diff --git a/reconcile/test/glitchtip/conftest.py b/reconcile/test/glitchtip/conftest.py
index 9274b95c0..9738895a3 100644
--- a/reconcile/test/glitchtip/conftest.py
+++ b/reconcile/test/glitchtip/conftest.py
@@ -18,26 +18,29 @@ def glitchtip_token() -> str:
 
 
 @pytest.fixture
-def glitchtip_client_minimal(glitchtip_url, glitchtip_token) -> GlitchtipClient:
+def glitchtip_client_minimal(
+    glitchtip_url: str, glitchtip_token: str
+) -> GlitchtipClient:
     return GlitchtipClient(host=glitchtip_url, token=glitchtip_token)
 
 
 @pytest.fixture
 def glitchtip_client(
-    glitchtip_client_minimal, glitchtip_server_full_api_response
+    glitchtip_client_minimal: GlitchtipClient,
+    glitchtip_server_full_api_response: None,
 ) -> GlitchtipClient:
     return glitchtip_client_minimal
 
 
 @pytest.fixture
-def fx():
+def fx() -> Fixtures:
     return Fixtures("glitchtip")
 
 
 @pytest.fixture
 def glitchtip_server_full_api_response(
     httpretty: httpretty_module, glitchtip_url: str, fx: Fixtures
-):
+) -> None:
     """Text fixture.
 
     See reconcile/glitchtip/README.md for more details.
diff --git a/reconcile/test/glitchtip/test_glitchtip.py b/reconcile/test/glitchtip/test_glitchtip.py
index a865076ec..6fd293bdb 100644
--- a/reconcile/test/glitchtip/test_glitchtip.py
+++ b/reconcile/test/glitchtip/test_glitchtip.py
@@ -1,8 +1,11 @@
+from pytest_mock import MockerFixture
+
 from reconcile.glitchtip.integration import (
     fetch_current_state,
     fetch_desired_state,
 )
 from reconcile.gql_definitions.glitchtip.glitchtip_project import GlitchtipProjectsV1
+from reconcile.test.fixtures import Fixtures
 from reconcile.utils.glitchtip import (
     GlitchtipClient,
     Organization,
@@ -26,8 +29,10 @@ def sort_all(orgs: list[Organization]) -> list[Organization]:
 
 
 def test_fetch_current_state(
-    glitchtip_client: GlitchtipClient, glitchtip_server_full_api_response, fx
-):
+    glitchtip_client: GlitchtipClient,
+    glitchtip_server_full_api_response: None,
+    fx: Fixtures,
+) -> None:
     current_state = fetch_current_state(
         glitchtip_client, ignore_users=["sd-app-sre+glitchtip@nasa.com"]
     )
@@ -38,7 +43,7 @@ def test_fetch_current_state(
     assert sort_all(current_state) == sort_all(expected_current_state)
 
 
-def test_desire_state(mocker, fx):
+def test_desire_state(mocker: MockerFixture, fx: Fixtures) -> None:
     projects = [
         GlitchtipProjectsV1(**i) for i in fx.get_anymarkup("desire_state_projects.yml")
     ]
diff --git a/reconcile/test/glitchtip/test_glitchtip_reconciler.py b/reconcile/test/glitchtip/test_glitchtip_reconciler.py
index 96ea10735..22f44cdaa 100644
--- a/reconcile/test/glitchtip/test_glitchtip_reconciler.py
+++ b/reconcile/test/glitchtip/test_glitchtip_reconciler.py
@@ -6,6 +6,7 @@
 import httpretty as httpretty_module
 import pytest
 from pydantic import BaseModel
+from pytest_mock import MockerFixture
 
 from reconcile.glitchtip.reconciler import GlitchtipReconciler
 from reconcile.test.fixtures import Fixtures
@@ -26,7 +27,9 @@ class GlitchtipUrl(BaseModel):
 
 
 @pytest.fixture
-def configure_httpretty(httpretty: httpretty_module, glitchtip_url: str):
+def configure_httpretty(
+    httpretty: httpretty_module, glitchtip_url: str
+) -> Callable[[list[GlitchtipUrl]], int]:
     httpretty.Response
 
     def f(glitchtip_urls: list[GlitchtipUrl]) -> int:
@@ -49,7 +52,7 @@ def f(glitchtip_urls: list[GlitchtipUrl]) -> int:
 @pytest.mark.parametrize("dry_run", [True, False])
 def test_glitchtip_reconciler_init(
     glitchtip_client_minimal: GlitchtipClient, dry_run: bool
-):
+) -> None:
     gtr = GlitchtipReconciler(client=glitchtip_client_minimal, dry_run=dry_run)
     assert gtr.client == glitchtip_client_minimal
     assert gtr.dry_run == dry_run
@@ -64,8 +67,8 @@ def test_glitchtip_reconciler_reconcile_users(
     httpretty: httpretty_module,
     glitchtip_client_minimal: GlitchtipClient,
     fx: Fixtures,
-    configure_httpretty: Callable,
-):
+    configure_httpretty: Callable[[list[GlitchtipUrl]], int],
+) -> None:
     fixture = fx.get_anymarkup(f"reconciler/users/{fixture_name}.yml")
     current_users = [User(**i) for i in fixture["current_users"]]
     desired_users = [User(**i) for i in fixture["desired_users"]]
@@ -99,8 +102,8 @@ def test_glitchtip_reconciler_reconcile_teams(
     httpretty: httpretty_module,
     glitchtip_client_minimal: GlitchtipClient,
     fx: Fixtures,
-    configure_httpretty: Callable,
-):
+    configure_httpretty: Callable[[list[GlitchtipUrl]], int],
+) -> None:
     fixture = fx.get_anymarkup(f"reconciler/teams/{fixture_name}.yml")
     organization_users = [User(**i) for i in fixture["organization_users"]]
     current_teams = [Team(**i) for i in fixture["current_teams"]]
@@ -136,8 +139,8 @@ def test_glitchtip_reconciler_reconcile_projects(
     httpretty: httpretty_module,
     glitchtip_client_minimal: GlitchtipClient,
     fx: Fixtures,
-    configure_httpretty: Callable,
-):
+    configure_httpretty: Callable[[list[GlitchtipUrl]], int],
+) -> None:
     fixture = fx.get_anymarkup(f"reconciler/projects/{fixture_name}.yml")
     organization_teams = [Team(**i) for i in fixture["organization_teams"]]
     current_projects = [Project(**i) for i in fixture["current_projects"]]
@@ -173,9 +176,9 @@ def test_glitchtip_reconciler_reconcile_organization(
     httpretty: httpretty_module,
     glitchtip_client_minimal: GlitchtipClient,
     fx: Fixtures,
-    configure_httpretty: Callable,
-    mocker,
-):
+    configure_httpretty: Callable[[list[GlitchtipUrl]], int],
+    mocker: MockerFixture,
+) -> None:
     fixture = fx.get_anymarkup(f"reconciler/organizations/{fixture_name}.yml")
     current_organizations = [
         Organization(**i) for i in fixture["current_organizations"]
diff --git a/reconcile/test/glitchtip/test_utils_glitchtip_client.py b/reconcile/test/glitchtip/test_utils_glitchtip_client.py
index bc49a2041..2cf293f4e 100644
--- a/reconcile/test/glitchtip/test_utils_glitchtip_client.py
+++ b/reconcile/test/glitchtip/test_utils_glitchtip_client.py
@@ -1,5 +1,9 @@
 import json
-from typing import Optional
+from collections.abc import Mapping
+from typing import (
+    Any,
+    Optional,
+)
 
 import httpretty as httpretty_module
 import pytest
@@ -89,7 +93,7 @@ def test_get_next_url(
 
 def test_glitchtip_client_list(
     httpretty: httpretty_module, glitchtip_client: GlitchtipClient, glitchtip_url: str
-):
+) -> None:
     first_url = f"{glitchtip_url}/data"
     second_url = f"{glitchtip_url}/data2"
 
@@ -113,7 +117,7 @@ def test_glitchtip_client_list(
 
 def test_glitchtip_client_get(
     httpretty: httpretty_module, glitchtip_client: GlitchtipClient, glitchtip_url: str
-):
+) -> None:
     url = f"{glitchtip_url}/data"
     test_obj = {"test": "object"}
     httpretty.register_uri(
@@ -124,15 +128,19 @@ def test_glitchtip_client_get(
 
 def test_glitchtip_client_post(
     httpretty: httpretty_module, glitchtip_client: GlitchtipClient, glitchtip_url: str
-):
+) -> None:
     url = f"{glitchtip_url}/data"
     request_data = {"test": "object"}
     response_data = {"foo": "bar"}
 
-    def request_callback(request, uri, response_headers):
+    def request_callback(
+        request: httpretty_module.core.HTTPrettyRequest,
+        uri: str,
+        response_headers: Mapping[str, Any],
+    ) -> tuple[int, Mapping[str, Any], str]:
         assert request.headers.get("Content-Type") == "application/json"
         assert json.loads(request.body) == request_data
-        return [201, response_headers, json.dumps(response_data)]
+        return (201, response_headers, json.dumps(response_data))
 
     httpretty.register_uri(
         httpretty.POST, url, content_type="text/json", body=request_callback
@@ -142,15 +150,19 @@ def request_callback(request, uri, response_headers):
 
 def test_glitchtip_client_put(
     httpretty: httpretty_module, glitchtip_client: GlitchtipClient, glitchtip_url: str
-):
+) -> None:
     url = f"{glitchtip_url}/data"
     request_data = {"test": "object"}
     response_data = {"foo": "bar"}
 
-    def request_callback(request, uri, response_headers):
+    def request_callback(
+        request: httpretty_module.core.HTTPrettyRequest,
+        uri: str,
+        response_headers: Mapping[str, Any],
+    ) -> tuple[int, Mapping[str, Any], str]:
         assert request.headers.get("Content-Type") == "application/json"
         assert json.loads(request.body) == request_data
-        return [201, response_headers, json.dumps(response_data)]
+        return (201, response_headers, json.dumps(response_data))
 
     httpretty.register_uri(
         httpretty.PUT, url, content_type="text/json", body=request_callback
@@ -158,40 +170,40 @@ def request_callback(request, uri, response_headers):
     assert glitchtip_client._put(url, data=request_data) == response_data
 
 
-def test_glitchtip_organizations(glitchtip_client: GlitchtipClient):
+def test_glitchtip_organizations(glitchtip_client: GlitchtipClient) -> None:
     assert glitchtip_client.organizations() == [
         Organization(id=10, name="ESA", slug="esa", projects=[], teams=[], users=[]),
         Organization(id=4, name="NASA", slug="nasa", projects=[], teams=[], users=[]),
     ]
 
 
-def test_glitchtip_create_organization(glitchtip_client: GlitchtipClient):
+def test_glitchtip_create_organization(glitchtip_client: GlitchtipClient) -> None:
     org = glitchtip_client.create_organization(name="ASA")
     assert org.name == "ASA"
     assert org.slug == "asa"
 
 
-def test_glitchtip_delete_organization(glitchtip_client: GlitchtipClient):
+def test_glitchtip_delete_organization(glitchtip_client: GlitchtipClient) -> None:
     glitchtip_client.delete_organization(slug="esa")
 
 
-def test_glitchtip_teams(glitchtip_client: GlitchtipClient):
+def test_glitchtip_teams(glitchtip_client: GlitchtipClient) -> None:
     assert glitchtip_client.teams(organization_slug="nasa") == [
         Team(id=4, slug="nasa-flight-control", users=[]),
         Team(id=2, slug="nasa-pilots", users=[]),
     ]
 
 
-def test_glitchtip_create_team(glitchtip_client: GlitchtipClient):
+def test_glitchtip_create_team(glitchtip_client: GlitchtipClient) -> None:
     team = glitchtip_client.create_team(organization_slug="esa", slug="launchpad-crew")
     assert team.slug == "launchpad-crew"
 
 
-def test_glitchtip_delete_team(glitchtip_client: GlitchtipClient):
+def test_glitchtip_delete_team(glitchtip_client: GlitchtipClient) -> None:
     glitchtip_client.delete_team(organization_slug="esa", slug="esa-pilots")
 
 
-def test_glitchtip_projects(glitchtip_client: GlitchtipClient):
+def test_glitchtip_projects(glitchtip_client: GlitchtipClient) -> None:
     assert glitchtip_client.projects(organization_slug="nasa") == [
         Project(
             id=8,
@@ -213,7 +225,7 @@ def test_glitchtip_projects(glitchtip_client: GlitchtipClient):
     ]
 
 
-def test_glitchtip_create_project(glitchtip_client: GlitchtipClient):
+def test_glitchtip_create_project(glitchtip_client: GlitchtipClient) -> None:
     project = glitchtip_client.create_project(
         organization_slug="nasa",
         team_slug="nasa-pilots",
@@ -225,26 +237,26 @@ def test_glitchtip_create_project(glitchtip_client: GlitchtipClient):
     assert project.teams[0].pk == 2
 
 
-def test_glitchtip_delete_project(glitchtip_client: GlitchtipClient):
+def test_glitchtip_delete_project(glitchtip_client: GlitchtipClient) -> None:
     glitchtip_client.delete_project(
         organization_slug="nasa", team_slug="nasa-pilots", slug="science-tools"
     )
 
 
-def test_glitchtip_add_project_to_team(glitchtip_client: GlitchtipClient):
+def test_glitchtip_add_project_to_team(glitchtip_client: GlitchtipClient) -> None:
     project = glitchtip_client.add_project_to_team(
         organization_slug="nasa", team_slug="nasa-flight-control", slug="science-tools"
     )
     assert len(project.teams) == 2
 
 
-def test_glitchtip_remove_project_from_team(glitchtip_client: GlitchtipClient):
+def test_glitchtip_remove_project_from_team(glitchtip_client: GlitchtipClient) -> None:
     glitchtip_client.remove_project_from_team(
         organization_slug="nasa", team_slug="nasa-flight-control", slug="science-tools"
     )
 
 
-def test_glitchtip_organization_users(glitchtip_client: GlitchtipClient):
+def test_glitchtip_organization_users(glitchtip_client: GlitchtipClient) -> None:
     assert glitchtip_client.organization_users(organization_slug="nasa") == [
         User(id=23, email="MichaelCollins@nasa.com", role="member", pending=False),
         User(
@@ -259,7 +271,7 @@ def test_glitchtip_organization_users(glitchtip_client: GlitchtipClient):
     ]
 
 
-def test_glitchtip_invite_user(glitchtip_client: GlitchtipClient):
+def test_glitchtip_invite_user(glitchtip_client: GlitchtipClient) -> None:
     user = glitchtip_client.invite_user(
         organization_slug="nasa", email="Gene.Kranz@nasa.com", role="member"
     )
@@ -267,18 +279,18 @@ def test_glitchtip_invite_user(glitchtip_client: GlitchtipClient):
     assert user.pending
 
 
-def test_glitchtip_delete_user(glitchtip_client: GlitchtipClient):
+def test_glitchtip_delete_user(glitchtip_client: GlitchtipClient) -> None:
     glitchtip_client.delete_user(organization_slug="nasa", pk=29)
 
 
-def test_glitchtip_update_user_role(glitchtip_client: GlitchtipClient):
+def test_glitchtip_update_user_role(glitchtip_client: GlitchtipClient) -> None:
     user = glitchtip_client.update_user_role(
         organization_slug="nasa", role="manager", pk=29
     )
     assert user.role == "manager"
 
 
-def test_glitchtip_team_users(glitchtip_client: GlitchtipClient):
+def test_glitchtip_team_users(glitchtip_client: GlitchtipClient) -> None:
     assert glitchtip_client.team_users(
         organization_slug="nasa", team_slug="nasa-flight-control"
     ) == [
@@ -292,14 +304,14 @@ def test_glitchtip_team_users(glitchtip_client: GlitchtipClient):
     ]
 
 
-def test_glitchtip_add_user_to_team(glitchtip_client: GlitchtipClient):
+def test_glitchtip_add_user_to_team(glitchtip_client: GlitchtipClient) -> None:
     team = glitchtip_client.add_user_to_team(
         organization_slug="nasa", team_slug="nasa-pilots", user_pk=29
     )
     assert len(team.users) > 0
 
 
-def test_glitchtip_remove_user_from_team(glitchtip_client: GlitchtipClient):
+def test_glitchtip_remove_user_from_team(glitchtip_client: GlitchtipClient) -> None:
     glitchtip_client.remove_user_from_team(
         organization_slug="nasa", team_slug="nasa-pilots", user_pk=29
     )
diff --git a/reconcile/test/glitchtip/test_utils_glitchtip_models.py b/reconcile/test/glitchtip/test_utils_glitchtip_models.py
index 72eaf0f56..f9c3dbfd2 100644
--- a/reconcile/test/glitchtip/test_utils_glitchtip_models.py
+++ b/reconcile/test/glitchtip/test_utils_glitchtip_models.py
@@ -1,3 +1,6 @@
+from collections.abc import Mapping
+from typing import Union
+
 import pytest
 
 from reconcile.utils.glitchtip import (
@@ -19,19 +22,23 @@
     ],
 )
 @pytest.mark.parametrize("model", [Organization, Project, Team])
-def test_model_slugs(model, name, slug):
+def test_model_slugs(
+    model: Union[type[Organization], type[Project], type[Team]], name: str, slug: str
+) -> None:
     assert model(name=name).slug == slug
 
 
 @pytest.mark.parametrize(
     "team_kwargs",
     [
-        pytest.param({"name": "Test", "slug": "Test 1 2 3"}, marks=pytest.mark.xfail),
+        pytest.param(
+            {"name": "Test", "slug": "Test 1 2 3"}, marks=pytest.mark.xfail(strict=True)
+        ),
         {"name": "Test 1 2 3"},
         {"slug": "test-1-2-3"},
     ],
 )
-def test_model_team(team_kwargs):
+def test_model_team(team_kwargs: Mapping[str, str]) -> None:
     slug = slugify("Test 1 2 3")
     team = Team(**team_kwargs)
     assert team.name == slug
diff --git a/setup.cfg b/setup.cfg
index 2e7c09b78..29614ec2e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -565,6 +565,10 @@ check_untyped_defs = False
 [mypy-reconcile.test.test_gitlab_housekeeping]
 check_untyped_defs = False
 
+[mypy-reconcile.test.glitchtip.*]
+disallow_untyped_defs = True
+disallow_incomplete_defs = True
+
 [mypy-reconcile.test.test_ocm_upgrade_scheduler]
 check_untyped_defs = False