diff --git a/src/pystencilssfg/extensions/sycl.py b/src/pystencilssfg/extensions/sycl.py
index bb99101c2a32e7ab274a6e532ca0799e232807e3..2fdf0b13b2c744f3364c9aacf525d5c8c6559f3a 100644
--- a/src/pystencilssfg/extensions/sycl.py
+++ b/src/pystencilssfg/extensions/sycl.py
@@ -59,7 +59,13 @@ class SyclHandler(AugExpr):
 
         self._ctx = ctx
 
-    def parallel_for(self, range: SfgVar | Sequence[int], kernel: SfgKernelHandle, *, extras: Sequence[SequencerArg]=[]):
+    def parallel_for(
+        self,
+        range: SfgVar | Sequence[int],
+        kernel: SfgKernelHandle,
+        *,
+        extras: Sequence[SequencerArg] = [],
+    ):
         """Generate a ``parallel_for`` kernel invocation using this command group handler.
 
         Args: