diff --git a/spyder/config/manager.py b/spyder/config/manager.py
index f612b974137..553c547a6ff 100644
--- a/spyder/config/manager.py
+++ b/spyder/config/manager.py
@@ -400,11 +400,11 @@ def notify_section_all_observers(self, section: str):
                 # See above explanation.
                 pass
 
-    def disable_notifications(self, section:str, option:ConfigurationKey):
+    def disable_notifications(self, section: str, option: ConfigurationKey):
         """Disable notitications for `option` in `section`."""
         self._disabled_options.append((section, option))
 
-    def restore_notifications(self, section:str, option:ConfigurationKey):
+    def restore_notifications(self, section: str, option: ConfigurationKey):
         """Restore notitications for disabled `option` in `section`."""
         try:
             self._disabled_options.remove((section, option))