diff --git a/hyperglass/util/__init__.py b/hyperglass/util/__init__.py
index 16ba04c..017202c 100644
--- a/hyperglass/util/__init__.py
+++ b/hyperglass/util/__init__.py
@@ -245,10 +245,7 @@ def deep_convert_keys(_dict: t.Type[DeepConvert], predicate: t.Callable[[str], s
     return converted
 
 
-def at_least(
-    minimum: int,
-    value: int,
-) -> int:
+def at_least(minimum: int, value: int,) -> int:
     """Get a number value that is at least a specified minimum."""
     if value < minimum:
         return minimum