diff --git a/tests/workflow/test_workflow_spec_category_reorder.py b/tests/workflow/test_workflow_spec_category_reorder.py
new file mode 100644
index 00000000..50175360
--- /dev/null
+++ b/tests/workflow/test_workflow_spec_category_reorder.py
@@ -0,0 +1,109 @@
+from tests.base_test import BaseTest
+
+from crc import session
+from crc.api.common import ApiError
+from crc.models.workflow import WorkflowSpecCategoryModel
+
+import json
+
+
+class TestWorkflowSpecCategoryReorder(BaseTest):
+
+    @staticmethod
+    def _load_test_categories():
+        category_model_1 = WorkflowSpecCategoryModel(
+            id=1,
+            name='test_category_1',
+            display_name='Test Category 1',
+            display_order=1
+        )
+        category_model_2 = WorkflowSpecCategoryModel(
+            id=2,
+            name='test_category_2',
+            display_name='Test Category 2',
+            display_order=2
+        )
+        category_model_3 = WorkflowSpecCategoryModel(
+            id=3,
+            name='test_category_3',
+            display_name='Test Category 3',
+            display_order=3
+        )
+        session.add(category_model_1)
+        session.add(category_model_2)
+        session.add(category_model_3)
+        session.commit()
+
+    def test_initial_order(self):
+        self.load_example_data()
+        self._load_test_categories()
+        initial_order = session.query(WorkflowSpecCategoryModel).order_by(WorkflowSpecCategoryModel.display_order).all()
+        self.assertEqual(0, initial_order[0].id)
+        self.assertEqual(1, initial_order[1].id)
+        self.assertEqual(2, initial_order[2].id)
+        self.assertEqual(3, initial_order[3].id)
+
+    def test_workflow_spec_category_reorder_up(self):
+        self.load_example_data()
+        self._load_test_categories()
+
+        # Move category 2 up
+        rv = self.app.put(f"/v1.0/workflow-specification-category/2/reorder?direction=up",
+                          headers=self.logged_in_headers())
+
+        # Make sure category 2 is in position 1 now
+        self.assertEqual(2, rv.json[1]['id'])
+
+        ordered = session.query(WorkflowSpecCategoryModel).\
+            order_by(WorkflowSpecCategoryModel.display_order).all()
+        self.assertEqual(2, ordered[1].id)
+
+    def test_workflow_spec_category_reorder_down(self):
+        self.load_example_data()
+        self._load_test_categories()
+
+        # Move category 2 down
+        rv = self.app.put(f"/v1.0/workflow-specification-category/2/reorder?direction=down",
+                          headers=self.logged_in_headers())
+
+        # Make sure category 2 is in position 3 now
+        self.assertEqual(2, rv.json[3]['id'])
+
+        ordered = session.query(WorkflowSpecCategoryModel). \
+            order_by(WorkflowSpecCategoryModel.display_order).all()
+        self.assertEqual(2, ordered[3].id)
+
+    def test_workflow_spec_category_reorder_bad_direction(self):
+        self.load_example_data()
+        self._load_test_categories()
+
+        rv = self.app.put(f"/v1.0/workflow-specification-category/2/reorder?direction=asdf",
+                          headers=self.logged_in_headers())
+        self.assertEqual('bad_direction', rv.json['code'])
+        self.assertEqual('The direction must be `up` or `down`.', rv.json['message'])
+
+    def test_workflow_spec_category_reorder_bad_category_id(self):
+        self.load_example_data()
+        self._load_test_categories()
+
+        # with self.assertRaises(ApiError):
+        rv = self.app.put(f"/v1.0/workflow-specification-category/10/reorder?direction=down",
+                          headers=self.logged_in_headers())
+        self.assertEqual('bad_category_id', rv.json['code'])
+        self.assertEqual('The category id 10 did not return a Workflow Spec Category. Make sure it is a valid ID.', rv.json['message'])
+
+    def test_workflow_spec_category_down_too_far(self):
+        self.load_example_data()
+        self._load_test_categories()
+        ordered = session.query(WorkflowSpecCategoryModel).order_by(WorkflowSpecCategoryModel.display_order).all()
+
+        # Try to move 3 down
+        rv = self.app.put(f"/v1.0/workflow-specification-category/3/reorder?direction=down",
+                          headers=self.logged_in_headers())
+        # Make sure we don't get an error
+        self.assert_success(rv)
+
+        # Make sure we get the original list back.
+        reordered = session.query(WorkflowSpecCategoryModel).order_by(WorkflowSpecCategoryModel.display_order).all()
+        self.assertEqual(ordered, reordered)
+