diff --git a/src/anemoi/utils/dates.py b/src/anemoi/utils/dates.py
index 54c0736..5811f34 100644
--- a/src/anemoi/utils/dates.py
+++ b/src/anemoi/utils/dates.py
@@ -177,8 +177,6 @@ def frequency_to_string(frequency):
 def frequency_to_seconds(frequency):
     """Convert a frequency to seconds.
 
-    ""
-
     Parameters
     ----------
     frequency : _type_