diff --git a/surveyscout/tasks/compute_cost/__init__.py b/surveyscout/tasks/compute_cost/__init__.py
index e51e15c..48e0dc9 100644
--- a/surveyscout/tasks/compute_cost/__init__.py
+++ b/surveyscout/tasks/compute_cost/__init__.py
@@ -1,11 +1,15 @@
 from surveyscout.tasks.compute_cost.haversine import get_enum_target_haversine_matrix
-from surveyscout.tasks.compute_cost.osrm import get_enum_target_osrm_matrix_async
+from surveyscout.tasks.compute_cost.osrm import (
+    get_enum_target_osrm_matrix,
+    get_enum_target_osrm_matrix_async,
+)
 from surveyscout.tasks.compute_cost.google_distance_matrix import (
     get_enum_target_google_distance_matrix,
 )
 
 __all__ = [
     "get_enum_target_haversine_matrix",
+    "get_enum_target_osrm_matrix",
     "get_enum_target_osrm_matrix_async",
     "get_enum_target_google_distance_matrix",
 ]
diff --git a/tests/conftest.py b/tests/conftest.py
index 34a6d12..da61578 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -76,6 +76,10 @@ def patch_osrm_call(monkeysession: pytest.MonkeyPatch) -> None:
         "surveyscout.tasks.compute_cost.osrm._get_enum_target_matrix_osrm",
         mock_return_matrix,
     )
+    monkeysession.setattr(
+        "surveyscout.tasks.compute_cost.osrm._get_enum_target_matrix_osrm_async",
+        mock_return_matrix,
+    )
 
 
 success_element = {
diff --git a/tests/test_tasks/test_compute_cost.py b/tests/test_tasks/test_compute_cost.py
index 3fc1176..43ba5a7 100644
--- a/tests/test_tasks/test_compute_cost.py
+++ b/tests/test_tasks/test_compute_cost.py
@@ -3,6 +3,7 @@
 import pytest
 from surveyscout.tasks.compute_cost import (
     get_enum_target_haversine_matrix,
+    get_enum_target_osrm_matrix,
     get_enum_target_osrm_matrix_async,
     get_enum_target_google_distance_matrix,
 )
@@ -23,7 +24,7 @@ def enum_target_haversine_matrix(
 
 
 @pytest.fixture(scope="module")
-def enum_target_osrm_matrix(
+def enum_target_osrm_matrix_async(
     enum_locs: LocationDataset, target_locs: LocationDataset
 ) -> NDArray:
     return get_enum_target_osrm_matrix_async(
@@ -31,6 +32,15 @@ def enum_target_osrm_matrix(
     )
 
 
+@pytest.fixture(scope="module")
+def enum_target_osrm_matrix(
+    enum_locs: LocationDataset, target_locs: LocationDataset
+) -> NDArray:
+    return get_enum_target_osrm_matrix(
+        enum_locations=enum_locs, target_locations=target_locs
+    )
+
+
 @pytest.fixture(scope="module")
 def enum_target_google_distance_matrix(
     enum_locs: LocationDataset, target_locs: LocationDataset
@@ -40,13 +50,15 @@ def enum_target_google_distance_matrix(
     )
 
 
-@pytest.fixture(params=["osrm", "haversine", "google"])
+@pytest.fixture(params=["osrm", "osrm_async", "haversine", "google"])
 def cost_matrix(
     request: pytest.FixtureRequest,
     enum_locs: LocationDataset,
     target_locs: LocationDataset,
 ) -> NDArray:
     if request.param == "osrm":
+        return get_enum_target_osrm_matrix(enum_locs, target_locs)
+    if request.param == "osrm_async":
         return get_enum_target_osrm_matrix_async(enum_locs, target_locs)
     if request.param == "haversine":
         return get_enum_target_haversine_matrix(enum_locs, target_locs)