diff --git a/swebench/collect/get_tasks_pipeline.py b/swebench/collect/get_tasks_pipeline.py
index 7177f101..f15912f5 100755
--- a/swebench/collect/get_tasks_pipeline.py
+++ b/swebench/collect/get_tasks_pipeline.py
@@ -101,7 +101,7 @@ def main(
         repos: list,
         path_prs: str,
         path_tasks: str,
-        max_pulls: int|None = None,
+        max_pulls: int = None,
         cutoff_date: str = None,
     ):
     """
diff --git a/swebench/collect/print_pulls.py b/swebench/collect/print_pulls.py
index 65927e4c..fb6382ed 100755
--- a/swebench/collect/print_pulls.py
+++ b/swebench/collect/print_pulls.py
@@ -23,7 +23,7 @@
 def log_all_pulls(
         repo: Repo,
         output: str,
-        max_pulls: int|None = None,
+        max_pulls: int = None,
         cutoff_date: str = None,
     ) -> None:
     """
@@ -50,7 +50,7 @@ def main(
         repo_name: str,
         output: str,
         token: Optional[str] = None,
-        max_pulls: int|None = None,
+        max_pulls: int = None,
         cutoff_date: str = None,
     ):
     """
diff --git a/swebench/harness/run_evaluation.py b/swebench/harness/run_evaluation.py
index 8d90ac3b..535c01d4 100644
--- a/swebench/harness/run_evaluation.py
+++ b/swebench/harness/run_evaluation.py
@@ -59,7 +59,7 @@ def run_instance(
         force_rebuild: bool,
         client: docker.DockerClient,
         run_id: str,
-        timeout: int|None = None,
+        timeout: int = None,
     ):
     """
     Run a single instance with the given prediction.