diff --git a/tests/test_modeling_common.py b/tests/test_modeling_common.py
index 0cdc94fc8e4..fe2e2bc8195 100755
--- a/tests/test_modeling_common.py
+++ b/tests/test_modeling_common.py
@@ -2521,7 +2521,7 @@ class ModelTesterMixin:
             base_output = model(**inputs_dict_class)
 
             model_size = compute_module_sizes(model)[""]
-            max_size = int(self.model_split_percents[0] * model_size)
+            max_size = int(self.model_split_percents[1] * model_size)
             with tempfile.TemporaryDirectory() as tmp_dir:
                 model.cpu().save_pretrained(tmp_dir)