diff --git a/onnxslim/core/pattern/fusion/convadd.py b/onnxslim/core/pattern/fusion/convadd.py
index 2c5bad0..dbf243d 100644
--- a/onnxslim/core/pattern/fusion/convadd.py
+++ b/onnxslim/core/pattern/fusion/convadd.py
@@ -1,4 +1,3 @@
-
 import onnxslim.third_party.onnx_graphsurgeon as gs
 from onnxslim.core.pattern import Pattern, PatternMatcher, get_node_users
 from onnxslim.core.pattern.registry import register_fusion_pattern