diff --git a/tests/unit/test_tf4rec.py b/tests/unit/test_tf4rec.py
index 46dd66054a..737515e928 100644
--- a/tests/unit/test_tf4rec.py
+++ b/tests/unit/test_tf4rec.py
@@ -14,7 +14,7 @@
 NUM_ROWS = 10000
 
 
-def test_tf4rec():
+def test_tf4rec(tmpdir):
     inputs = {
         "user_session": np.random.randint(1, 10000, NUM_ROWS),
         "product_id": np.random.randint(1, 51996, NUM_ROWS),
@@ -29,7 +29,7 @@ def test_tf4rec():
 
     cat_feats = (
         ["user_session", "product_id", "category_id"]
-        >> nvt.ops.Categorify()
+        >> nvt.ops.Categorify(out_path=str(tmpdir))
         >> nvt.ops.LambdaOp(lambda col: col + 1)
     )