diff --git a/src/aiida/orm/nodes/data/list.py b/src/aiida/orm/nodes/data/list.py
index 56c884afba..fc39dd1acd 100644
--- a/src/aiida/orm/nodes/data/list.py
+++ b/src/aiida/orm/nodes/data/list.py
@@ -81,7 +81,7 @@ def remove(self, value):
             self.set_list(data)
         return item
 
-    def pop(self, **kwargs): # type: ignore[override]
+    def pop(self, **kwargs):  # type: ignore[override]
         """Remove and return item at index (default last)."""
         data = self.get_list()
         item = data.pop(**kwargs)