diff --git a/src/Model/Study.py b/src/Model/Study.py
index df00579b..4e054c24 100644
--- a/src/Model/Study.py
+++ b/src/Model/Study.py
@@ -541,7 +541,7 @@ class Study(SQLModel):
         empty shell, it's not fully functional. Study object use
         SQLite connection to file, this copy as no valid connection.
 
-        /!\ Please use this copy as read only object!
+        (!) Please use this copy as read only object!
         """
         new = Study(copy=True)
 
diff --git a/src/View/MainWindow.py b/src/View/MainWindow.py
index c7d65b83..db4ec59f 100644
--- a/src/View/MainWindow.py
+++ b/src/View/MainWindow.py
@@ -302,7 +302,8 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
             "action_menu_results_last": self.open_last_results,
             "action_menu_open_results_from_file": self.open_results_from_file,
             # "action_menu_compare_results": self.compare_results,
-            "action_menu_compare_scenarios_results": self.compare_results_scenarios,
+            "action_menu_compare_scenarios_results":
+            self.compare_results_scenarios,
             "action_menu_open_results_adists": self.open_results_adists,
             # Help
             "action_menu_pamhyr_users_wiki": self.open_doc_user,
@@ -1853,8 +1854,9 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
         result3 = Results(study=self._study, solver=solver3)
         ts = sorted(
             list(
-                result1.get("timestamps")\
-                       .intersection(result2.get("timestamps"))
+                result1.get("timestamps").intersection(
+                    result2.get("timestamps")
+                )
             )
         )
 
diff --git a/src/View/Results/CompareDialog.py b/src/View/Results/CompareDialog.py
index d4d0f6b4..b77a133d 100644
--- a/src/View/Results/CompareDialog.py
+++ b/src/View/Results/CompareDialog.py
@@ -32,7 +32,6 @@ _translate = QCoreApplication.translate
 logger = logging.getLogger()
 
 
-
 class CompareSolversWindow(PamhyrDialog):
     _pamhyr_ui = "CompareSolvers"
     _pamhyr_name = "Compare solvers"
@@ -163,7 +162,7 @@ class CompareScenariosWindow(PamhyrDialog):
         scenarios = self._study.scenarios.lst
         scenarios_name = list(
             map(
-                lambda s : s.name, scenarios
+                lambda s: s.name, scenarios
             )
         )