diff --git a/examples/research_projects/jax-projects/big_bird/evaluate.py b/examples/research_projects/jax-projects/big_bird/evaluate.py
index 04e9e01ca23..3c5123efeba 100644
--- a/examples/research_projects/jax-projects/big_bird/evaluate.py
+++ b/examples/research_projects/jax-projects/big_bird/evaluate.py
@@ -94,7 +94,6 @@ def main():
 
     short_validation_dataset = dataset.filter(lambda x: (len(x["question"]) + len(x["context"])) < 4 * 4096)
     short_validation_dataset = short_validation_dataset.filter(lambda x: x["category"] != "null")
-    short_validation_dataset
 
     model_id = "vasudevgupta/flax-bigbird-natural-questions"
     model = FlaxBigBirdForNaturalQuestions.from_pretrained(model_id)
diff --git a/tests/utils/test_tokenization_utils.py b/tests/utils/test_tokenization_utils.py
index 62bc624dc72..edd580d887e 100644
--- a/tests/utils/test_tokenization_utils.py
+++ b/tests/utils/test_tokenization_utils.py
@@ -36,7 +36,7 @@ from transformers.testing_utils import TOKEN, USER, is_staging_test, require_tok
 from transformers.tokenization_utils import ExtensionsTrie, Trie
 
 
-sys.path.append(str(Path(__file__).parent.parent / "utils"))
+sys.path.append(str(Path(__file__).parent.parent.parent / "utils"))
 
 from test_module.custom_tokenization import CustomTokenizer  # noqa E402
 
@@ -253,7 +253,6 @@ class TrieTest(unittest.TestCase):
         trie.add("Hello 友達")
         self.assertEqual(trie.data, {"H": {"e": {"l": {"l": {"o": {" ": {"友": {"達": {"": 1}}}}}}}}})
         trie.add("Hello")
-        trie.data
         self.assertEqual(trie.data, {"H": {"e": {"l": {"l": {"o": {"": 1, " ": {"友": {"達": {"": 1}}}}}}}}})
 
     def test_trie_split(self):