diff --git a/autosklearn/util/pipeline.py b/autosklearn/util/pipeline.py
index 416aef5bfb..b33f701ecb 100755
--- a/autosklearn/util/pipeline.py
+++ b/autosklearn/util/pipeline.py
@@ -67,9 +67,9 @@ def _get_regression_configuration_space(info: Dict[str, Any],
 
 
 def _get_classification_configuration_space(info: Dict[str, Any],
-                                        include: Optional[Dict[str, List[str]]],
-                                        exclude: Optional[Dict[str, List[str]]]
-                                        ) -> ConfigurationSpace:
+                                            include: Optional[Dict[str, List[str]]],
+                                            exclude: Optional[Dict[str, List[str]]]
+                                            ) -> ConfigurationSpace:
     task_type = info['task']
 
     multilabel = False