diff --git a/selfdrive/test/helpers.py b/selfdrive/test/helpers.py
index 134f1150b8..6cba371fc2 100644
--- a/selfdrive/test/helpers.py
+++ b/selfdrive/test/helpers.py
@@ -76,6 +76,6 @@ def noop(*args, **kwargs):
 
 def read_segment_list(segment_list_path):
   with open(segment_list_path, "r") as f:
-      seg_list = f.read().splitlines()
+    seg_list = f.read().splitlines()
 
   return [(platform[2:], segment) for platform, segment in zip(seg_list[::2], seg_list[1::2], strict=True)]