diff --git a/japanese_grids/algorithms/create_grid_square.py b/japanese_grids/algorithms/create_grid_square.py
index c8fa521..83457df 100644
--- a/japanese_grids/algorithms/create_grid_square.py
+++ b/japanese_grids/algorithms/create_grid_square.py
@@ -162,7 +162,7 @@ def displayName(self):
     def shortHelpString(self) -> str:
         return _tr(_DESCRIPTION)
 
-    def processAlgorithm(
+    def processAlgorithm(  # noqa: C901
         self,
         parameters: dict[str, Any],
         context: QgsProcessingContext,