diff --git a/src/finam/data/tools.py b/src/finam/data/tools.py
index 6d16a4916e8d21855c68a6e73badc2f51fc5fc5d..959023e218890f3c254aa9e97929101cf3a4762b 100644
--- a/src/finam/data/tools.py
+++ b/src/finam/data/tools.py
@@ -370,10 +370,7 @@ def full(value, info):
     return prepare(np.full([1] + list(shape), value), info)
 
 
-def check(
-    xdata,
-    info,
-):
+def check(xdata, info):
     """
     Check if data matches given info.