diff --git a/slither/slither.py b/slither/slither.py
index 5453c186db..c01d2db096 100644
--- a/slither/slither.py
+++ b/slither/slither.py
@@ -23,7 +23,6 @@
 def _check_common_things(
     thing_name: str, cls: Type, base_cls: Type, instances_list: List[Type[AbstractDetector]]
 ) -> None:
-
     if not issubclass(cls, base_cls) or cls is base_cls:
         raise Exception(
             f"You can't register {cls!r} as a {thing_name}. You need to pass a class that inherits from {base_cls.__name__}"
@@ -135,7 +134,6 @@ def __init__(self, target: Union[str, CryticCompile], **kwargs) -> None:
         self._init_parsing_and_analyses(kwargs.get("skip_analyze", False))
 
     def _init_parsing_and_analyses(self, skip_analyze: bool) -> None:
-
         for parser in self._parsers:
             try:
                 parser.parse_contracts()
@@ -196,17 +194,17 @@ def register_printer(self, printer_class: Type[AbstractPrinter]) -> None:
 
         instance = printer_class(self, logger_printer)
         self._printers.append(instance)
-    
+
     def deregister_printer(self, printer_class: Type[AbstractPrinter]) -> None:
         """
         :param printer_class: Class inheriting from `AbstractPrinter`.
         """
         
         for obj in self._printers:
-            if type(obj) == printer_class :   # pylint: disable=unidiomatic-typecheck
+            if type(obj) == printer_class:  # pylint: disable=unidiomatic-typecheck
                 self._printers.remove(obj)
                 return
-            
+
     def run_detectors(self) -> List[Dict]:
         """
         :return: List of registered detectors results.