diff --git a/happypose/pose_estimators/cosypose/cosypose/integrated/detector.py b/happypose/pose_estimators/cosypose/cosypose/integrated/detector.py
index 3a2a6d96..a968a1b1 100644
--- a/happypose/pose_estimators/cosypose/cosypose/integrated/detector.py
+++ b/happypose/pose_estimators/cosypose/cosypose/integrated/detector.py
@@ -12,6 +12,7 @@
 
 device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
 
+
 class Detector(DetectorModule):
     def __init__(self, model, ds_name):
         super().__init__()
diff --git a/happypose/pose_estimators/megapose/inference/detector.py b/happypose/pose_estimators/megapose/inference/detector.py
index e15aee69..84b01dbc 100644
--- a/happypose/pose_estimators/megapose/inference/detector.py
+++ b/happypose/pose_estimators/megapose/inference/detector.py
@@ -31,6 +31,7 @@
 
 device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
 
+
 class Detector(DetectorModule):
     def __init__(self, model: torch.nn.Module) -> None:
         super().__init__()