diff --git a/bin/sra_ids_to_runinfo.py b/bin/sra_ids_to_runinfo.py
index 68b1c924..ae60f545 100755
--- a/bin/sra_ids_to_runinfo.py
+++ b/bin/sra_ids_to_runinfo.py
@@ -54,7 +54,7 @@ class Response:
 
     """
 
-    def __init__(self, *, response, **kwargs) -> None:
+    def __init__(self, *, response, **kwargs):
         """
         Initialize an HTTP response object.