diff --git a/tests/unit/task/test_run.py b/tests/unit/task/test_run.py
index 24788cf2a6b..b33e6f57ffe 100644
--- a/tests/unit/task/test_run.py
+++ b/tests/unit/task/test_run.py
@@ -236,25 +236,39 @@ class Relation:
         assert model_runner._is_incremental(model) == expectation
 
     @pytest.mark.parametrize(
-        "has_relation,concurrent_batches,has_this,expectation",
+        "adapter_microbatch_concurrency,has_relation,concurrent_batches,has_this,expectation",
         [
-            (True, None, False, True),
-            (True, None, True, False),
-            (True, True, False, True),
-            (True, True, True, True),
-            (True, False, False, False),
-            (True, False, True, False),
-            (False, None, False, False),
-            (False, None, True, False),
-            (False, True, False, False),
-            (False, True, True, False),
-            (False, False, False, False),
-            (False, False, True, False),
+            (True, True, None, False, True),
+            (True, True, None, True, False),
+            (True, True, True, False, True),
+            (True, True, True, True, True),
+            (True, True, False, False, False),
+            (True, True, False, True, False),
+            (True, False, None, False, False),
+            (True, False, None, True, False),
+            (True, False, True, False, False),
+            (True, False, True, True, False),
+            (True, False, False, False, False),
+            (True, False, False, True, False),
+            (False, True, None, False, False),
+            (False, True, None, True, False),
+            (False, True, True, False, False),
+            (False, True, True, True, False),
+            (False, True, False, False, False),
+            (False, True, False, True, False),
+            (False, False, None, False, False),
+            (False, False, None, True, False),
+            (False, False, True, False, False),
+            (False, False, True, True, False),
+            (False, False, False, False, False),
+            (False, False, False, True, False),
         ],
     )
     def test__should_run_in_parallel(
         self,
+        mocker: MockerFixture,
         model_runner: MicrobatchModelRunner,
+        adapter_microbatch_concurrency: bool,
         has_relation: bool,
         concurrent_batches: Optional[bool],
         has_this: bool,
@@ -262,6 +276,8 @@ def test__should_run_in_parallel(
     ) -> None:
         model_runner.node._has_this = has_this
         model_runner.node.config = ModelConfig(concurrent_batches=concurrent_batches)
+        mocked_supports = mocker.patch.object(model_runner.adapter, "supports")
+        mocked_supports.return_value = adapter_microbatch_concurrency
 
         # Assert result of _should_run_in_parallel
         assert model_runner._should_run_in_parallel(has_relation) == expectation