diff --git a/evaluation/swe_bench/run_infer.py b/evaluation/swe_bench/run_infer.py
index 9f4eb7cc99..ba2181c643 100644
--- a/evaluation/swe_bench/run_infer.py
+++ b/evaluation/swe_bench/run_infer.py
@@ -456,6 +456,12 @@ if __name__ == '__main__':
     output_file = os.path.join(metadata.eval_output_dir, 'output.jsonl')
     instances = prepare_dataset(swe_bench_tests, output_file, args.eval_n_limit)
 
+    if not isinstance(
+        instances['PASS_TO_PASS'][instances['PASS_TO_PASS'].index[0]], str
+    ):
+        for col in ['PASS_TO_PASS', 'FAIL_TO_PASS']:
+            instances[col] = instances[col].apply(lambda x: str(list(x)))
+
     run_evaluation(
         instances, metadata, output_file, args.eval_num_workers, process_instance
     )