diff --git a/tests/models/layoutlmv3/test_tokenization_layoutlmv3.py b/tests/models/layoutlmv3/test_tokenization_layoutlmv3.py
index 6711f42cf0f97f..0a0e025a333f13 100644
--- a/tests/models/layoutlmv3/test_tokenization_layoutlmv3.py
+++ b/tests/models/layoutlmv3/test_tokenization_layoutlmv3.py
@@ -2023,7 +2023,7 @@ def test_maximum_encoding_length_pair_input(self):
                     truncated_sequence = information_first_truncated["input_ids"][0]
                     overflowing_tokens = information_first_truncated["input_ids"][1]
                     bbox = information_first_truncated["bbox"][0]
-                    overflowing_bbox = information_first_truncated["bbox"][1]
+                    overflowing_bbox = information_first_truncated["bbox"][0]
                     self.assertEqual(len(information_first_truncated["input_ids"]), 2)
 
                     self.assertEqual(len(truncated_sequence), len(sequence["input_ids"]) - 2)