diff --git a/tests/test_zebra.py b/tests/test_zebra.py
index d233c438..054fad22 100644
--- a/tests/test_zebra.py
+++ b/tests/test_zebra.py
@@ -3,9 +3,18 @@ import pytest
 from reasoning_gym.logic.zebra_puzzles import ZebraConfig, ZebraDataset
 
 
+def test_zebra_deterministic():
+    """Test that dataset generates same items with same seed"""
+    config = ZebraConfig(seed=42, size=10, num_people=4, num_characteristics=4)
+    dataset1 = ZebraDataset(config)
+    dataset2 = ZebraDataset(config)
+
+    for i in range(len(dataset1)):
+        assert dataset1[i] == dataset2[i]
+
+
 def test_zebra_puzzles():
     """Test basic properties and solution of generated items"""
-
     config = ZebraConfig(seed=42, size=10, num_people=4, num_characteristics=4)
     dataset = ZebraDataset(config)