diff --git a/src/cal_tools/calcat_interface2.py b/src/cal_tools/calcat_interface2.py
index 42775e51739284399cbf6aeeb1e6e7fd85661ea0..4bddc2b7f753ca47ce857291635b8f8956d5778c 100644
--- a/src/cal_tools/calcat_interface2.py
+++ b/src/cal_tools/calcat_interface2.py
@@ -30,6 +30,7 @@ class ModuleNameError(KeyError):
 class CalCatAPIError(requests.HTTPError):
     """Used when the response includes error details as JSON"""
 
+
 class InjectAPIError(CalCatAPIError):
     ...