diff --git a/tests/test_flowmodel/test_flowmodel_base.py b/tests/test_flowmodel/test_flowmodel_base.py
index e9f68671..6cc83c5d 100644
--- a/tests/test_flowmodel/test_flowmodel_base.py
+++ b/tests/test_flowmodel/test_flowmodel_base.py
@@ -624,3 +624,28 @@ def test_train_without_validation(tmp_path):
     history = flow.train(data)
 
     assert np.isnan(history["val_loss"]).all()
+
+
+@pytest.mark.integration_test
+def test_train_conditional(tmp_path):
+    """Assert training with conditional data works"""
+    output = tmp_path / "test_train_conditional"
+    output.mkdir()
+
+    config = dict(
+        max_epochs=10,
+        model_config=dict(
+            n_inputs=2,
+            n_blocks=2,
+            kwargs=dict(
+                linear_transform="lu",
+                context_features=1,
+            ),
+        ),
+    )
+
+    flow = FlowModel(config=config, output=output)
+    data = np.random.randn(100, 2)
+    conditional = np.random.randint(2, size=(100, 1))
+
+    _ = flow.train(data, conditional=conditional)