diff --git a/src/octoprint/plugin/core.py b/src/octoprint/plugin/core.py
index 55973c2c..8a505372 100644
--- a/src/octoprint/plugin/core.py
+++ b/src/octoprint/plugin/core.py
@@ -1215,13 +1215,13 @@ class RestartNeedingPlugin(Plugin):
 
 class PluginNeedsRestart(BaseException):
 	def __init__(self, name):
-		super(BaseException, self).__init__()
+		BaseException.__init__(self)
 		self.name = name
 		self.message = "Plugin {name} cannot be enabled or disabled after system startup".format(**locals())
 
 class PluginLifecycleException(BaseException):
 	def __init__(self, name, reason, message):
-		super(BaseException, self).__init__()
+		BaseException.__init__(self)
 		self.name = name
 		self.reason = reason
 
@@ -1232,7 +1232,7 @@ class PluginLifecycleException(BaseException):
 
 class PluginCantInitialize(PluginLifecycleException):
 	def __init__(self, name, reason):
-		super(PluginLifecycleException, self).__init__(name, reason, "Plugin {name} cannot be initialized: {reason}")
+		PluginLifecycleException.__init__(self, name, reason, "Plugin {name} cannot be initialized: {reason}")
 
 class PluginCantEnable(PluginLifecycleException):
 	def __init__(self, name, reason):
@@ -1240,4 +1240,4 @@ class PluginCantEnable(PluginLifecycleException):
 
 class PluginCantDisable(PluginLifecycleException):
 	def __init__(self, name, reason):
-		super(PluginLifecycleException, self).__init__(name, reason, "Plugin {name} cannot be disabled: {reason}")
+		PluginLifecycleException.__init__(self, name, reason, "Plugin {name} cannot be disabled: {reason}")
diff --git a/src/octoprint/slicing/exceptions.py b/src/octoprint/slicing/exceptions.py
index c726f508..4d789107 100644
--- a/src/octoprint/slicing/exceptions.py
+++ b/src/octoprint/slicing/exceptions.py
@@ -54,7 +54,7 @@ class SlicerException(SlicingException):
 	   Identifier of the slicer for which the exception was raised.
 	"""
 	def __init__(self, slicer, *args, **kwargs):
-		super(SlicingException, self).__init__(*args, **kwargs)
+		SlicingException.__init__(self, *args, **kwargs)
 		self.slicer = slicer
 
 class SlicerNotConfigured(SlicerException):
@@ -62,7 +62,7 @@ class SlicerNotConfigured(SlicerException):
 	Raised if a slicer is not yet configured but must be configured to proceed.
 	"""
 	def __init__(self, slicer, *args, **kwargs):
-		super(SlicerException, self).__init__(slicer, *args, **kwargs)
+		SlicerException.__init__(self, slicer, *args, **kwargs)
 		self.message = "Slicer not configured: {slicer}".format(slicer=slicer)
 
 class UnknownSlicer(SlicerException):
@@ -70,7 +70,7 @@ class UnknownSlicer(SlicerException):
 	Raised if a slicer is unknown.
 	"""
 	def __init__(self, slicer, *args, **kwargs):
-		super(SlicerException, self).__init__(slicer, *args, **kwargs)
+		SlicerException.__init__(self, slicer, *args, **kwargs)
 		self.message = "No such slicer: {slicer}".format(slicer=slicer)
 
 class ProfileException(BaseException):
@@ -86,7 +86,7 @@ class ProfileException(BaseException):
 	   Identifier of the profile for which the exception was raised.
 	"""
 	def __init__(self, slicer, profile, *args, **kwargs):
-		super(BaseException, self).__init__(*args, **kwargs)
+		BaseException.__init__(self, *args, **kwargs)
 		self.slicer = slicer
 		self.profile = profile
 
@@ -95,7 +95,7 @@ class UnknownProfile(ProfileException):
 	Raised if a slicing profile does not exist but must exist to proceed.
 	"""
 	def __init__(self, slicer, profile, *args, **kwargs):
-		super(ProfileException, self).__init__(slicer, profile, *args, **kwargs)
+		ProfileException.__init__(self, slicer, profile, *args, **kwargs)
 		self.message = "Profile {profile} for slicer {slicer} does not exist".format(profile=profile, slicer=slicer)
 
 class ProfileAlreadyExists(ProfileException):
@@ -103,5 +103,5 @@ class ProfileAlreadyExists(ProfileException):
 	Raised if a slicing profile already exists and must not be overwritten.
 	"""
 	def __init__(self, slicer, profile, *args, **kwargs):
-		super(ProfileException, self).__init__(slicer, profile, *args, **kwargs)
-		self.message = "Profile {profile} for slicer {slicer} already exists".format(profile=profile, slicer=slicer)
\ No newline at end of file
+		ProfileException.__init__(self, slicer, profile, *args, **kwargs)
+		self.message = "Profile {profile} for slicer {slicer} already exists".format(profile=profile, slicer=slicer)