diff --git a/tests/api/v1/test_compute_duration_by_resource.py b/tests/api/v1/compute_duration_by_resource.py
similarity index 100%
rename from tests/api/v1/test_compute_duration_by_resource.py
rename to tests/api/v1/compute_duration_by_resource.py
diff --git a/tests/api/v1/test_impl_mongodb.py b/tests/api/v1/test_impl_mongodb.py
index a20c0ee78..c78c9e413 100644
--- a/tests/api/v1/test_impl_mongodb.py
+++ b/tests/api/v1/test_impl_mongodb.py
@@ -17,6 +17,7 @@
 # under the License.
 """Test API against MongoDB.
 """
+from . import compute_duration_by_resource as cdbr
 from . import list_events
 from . import list_meters
 from . import list_projects
@@ -57,3 +58,7 @@ class TestListEmptyProjects(list_projects.TestListEmptyProjects):
 
 class TestListProjects(list_projects.TestListProjects):
     database_connection = 'test://'
+
+
+class TestComputeDurationByResource(cdbr.TestComputeDurationByResource):
+    database_connection = 'test://'
diff --git a/tests/api/v1/test_impl_sqlalchemy.py b/tests/api/v1/test_impl_sqlalchemy.py
index 08f70e1a5..454a24fce 100644
--- a/tests/api/v1/test_impl_sqlalchemy.py
+++ b/tests/api/v1/test_impl_sqlalchemy.py
@@ -17,6 +17,7 @@
 # under the License.
 """Test API against SQLAlchemy.
 """
+from . import compute_duration_by_resource as cdbr
 from . import list_events
 from . import list_meters
 from . import list_projects
@@ -49,3 +50,7 @@ class TestListEmptyProjects(list_projects.TestListEmptyProjects):
 
 class TestListProjects(list_projects.TestListProjects):
     database_connection = 'sqlite://'
+
+
+class TestComputeDurationByResource(cdbr.TestComputeDurationByResource):
+    database_connection = 'sqlite://'