diff --git a/monkey/common/utils/exceptions.py b/monkey/common/utils/exceptions.py
index 945e35415..5935145e7 100644
--- a/monkey/common/utils/exceptions.py
+++ b/monkey/common/utils/exceptions.py
@@ -1,42 +1,42 @@
 class FailedExploitationError(Exception):
-    """ Raise when exploiter fails instead of returning False """
+    """Raise when exploiter fails instead of returning False"""
 
 
 class InvalidRegistrationCredentialsError(Exception):
-    """ Raise when server config file changed and island needs to restart """
+    """Raise when server config file changed and island needs to restart"""
 
 
 class AlreadyRegisteredError(Exception):
-    """ Raise to indicate the reason why registration is not required """
+    """Raise to indicate the reason why registration is not required"""
 
 
 class UnknownUserError(Exception):
-    """ Raise to indicate that authentication failed """
+    """Raise to indicate that authentication failed"""
 
 
 class IncorrectCredentialsError(Exception):
-    """ Raise to indicate that authentication failed """
+    """Raise to indicate that authentication failed"""
 
 
 class NoInternetError(Exception):
-    """ Raise to indicate problems caused when no internet connection is present"""
+    """Raise to indicate problems caused when no internet connection is present"""
 
 
 class UnknownFindingError(Exception):
-    """ Raise when provided finding is of unknown type"""
+    """Raise when provided finding is of unknown type"""
 
 
 class VersionServerConnectionError(Exception):
-    """ Raise to indicate that connection to version update server failed """
+    """Raise to indicate that connection to version update server failed"""
 
 
 class FindingWithoutDetailsError(Exception):
-    """ Raise when pulling events for a finding, but get none """
+    """Raise when pulling events for a finding, but get none"""
 
 
 class DomainControllerNameFetchError(FailedExploitationError):
-    """ Raise on failed attempt to extract domain controller's name """
+    """Raise on failed attempt to extract domain controller's name"""
 
 
 class InvalidConfigurationError(Exception):
-    """ Raise when configuration is invalid """
+    """Raise when configuration is invalid"""