diff --git a/tests/integrations/test_nemo_gym.py b/tests/integrations/test_nemo_gym.py
index 652f744ca..83206043c 100644
--- a/tests/integrations/test_nemo_gym.py
+++ b/tests/integrations/test_nemo_gym.py
@@ -775,19 +775,15 @@ class TestNemoGymE2E(unittest.TestCase):
         trainer = self._make_mock_trainer()
         producer._trainer = trainer
 
-        # Mock the prompt iterator (returns a batch of 1 input)
-        producer._prompt_iter = iter(
-            [
-                [
-                    {
-                        "prompt": [{"role": "user", "content": "Play Wordle!"}],
-                    }
-                ]
-            ]
-        )
-        producer._prompt_dl = [
-            [{"prompt": [{"role": "user", "content": "Play Wordle!"}]}]
+        # Mock the prompt iterator. RepeatSampler(mini_repeat_count=num_generations)
+        # pre-expands prompts, so the iterator yields num_generations=2 consecutive
+        # copies of each unique prompt — one entry per rollout.
+        _prompt_batch = [
+            {"prompt": [{"role": "user", "content": "Play Wordle!"}]},
+            {"prompt": [{"role": "user", "content": "Play Wordle!"}]},
         ]
+        producer._prompt_iter = iter([_prompt_batch])
+        producer._prompt_dl = [_prompt_batch]
 
         # Call produce
         result = producer.produce(model=MagicMock(), global_step=1)
@@ -853,10 +849,13 @@ class TestNemoGymE2E(unittest.TestCase):
         producer._request_timeout = 30
         producer._num_generations = 2
         producer._trainer = self._make_mock_trainer()
-        producer._prompt_iter = iter(
-            [[{"prompt": [{"role": "user", "content": "Play!"}]}]]
-        )
-        producer._prompt_dl = [[{"prompt": [{"role": "user", "content": "Play!"}]}]]
+        # RepeatSampler pre-expands by num_generations=2.
+        _prompt_batch = [
+            {"prompt": [{"role": "user", "content": "Play!"}]},
+            {"prompt": [{"role": "user", "content": "Play!"}]},
+        ]
+        producer._prompt_iter = iter([_prompt_batch])
+        producer._prompt_dl = [_prompt_batch]
 
         result = producer.produce(model=MagicMock(), global_step=1)