diff --git a/pychron/pyscripts/aqua_pyscript.py b/pychron/pyscripts/aqua_pyscript.py
index e2583000b..6217264f2 100644
--- a/pychron/pyscripts/aqua_pyscript.py
+++ b/pychron/pyscripts/aqua_pyscript.py
@@ -32,7 +32,7 @@ class AquaPyScript(ExtractionPyScript):
     _runthread = None
 
     def get_command_register(self):
-        cs = super(self).get_command_register()
+        cs = super().get_command_register()
         return cs + list(command_register.commands.items())
 
     @command_register
diff --git a/pychron/pyscripts/laser_pyscript.py b/pychron/pyscripts/laser_pyscript.py
index 43456a8fd..d4f27cf7a 100644
--- a/pychron/pyscripts/laser_pyscript.py
+++ b/pychron/pyscripts/laser_pyscript.py
@@ -30,7 +30,7 @@ class LaserPyScript(ExtractionPyScript):
     _task = None
 
     def get_command_register(self):
-        cs = super(self).get_command_register()
+        cs = super().get_command_register()
         return cs + list(command_register.commands.items())
 
     @verbose_skip
diff --git a/pychron/pyscripts/measurement/ngx_measurement_pyscript.py b/pychron/pyscripts/measurement/ngx_measurement_pyscript.py
index 5737bcc45..71bb3d3f9 100644
--- a/pychron/pyscripts/measurement/ngx_measurement_pyscript.py
+++ b/pychron/pyscripts/measurement/ngx_measurement_pyscript.py
@@ -25,7 +25,7 @@
 
 class NGXMeasurementPyScript(MeasurementPyScript):
     def get_command_register(self):
-        cs = super(self).get_command_register()
+        cs = super().get_command_register()
         return cs + list(command_register.commands.items())
 
 
diff --git a/pychron/pyscripts/measurement/quadera_measurement_pyscript.py b/pychron/pyscripts/measurement/quadera_measurement_pyscript.py
index 2461fc949..e68babd04 100644
--- a/pychron/pyscripts/measurement/quadera_measurement_pyscript.py
+++ b/pychron/pyscripts/measurement/quadera_measurement_pyscript.py
@@ -21,7 +21,7 @@
 
 class QuaderaMeasurementPyScript(MeasurementPyScript):
     def get_command_register(self):
-        cs = super(self).get_command_register()
+        cs = super().get_command_register()
         return cs + list(command_register.commands.items())
 
     @command_register
diff --git a/pychron/pyscripts/measurement/thermo_measurement_pyscript.py b/pychron/pyscripts/measurement/thermo_measurement_pyscript.py
index 324a86062..531171007 100644
--- a/pychron/pyscripts/measurement/thermo_measurement_pyscript.py
+++ b/pychron/pyscripts/measurement/thermo_measurement_pyscript.py
@@ -28,7 +28,7 @@
 
 class ThermoMeasurementPyScript(MeasurementPyScript):
     def get_command_register(self):
-        cs = super(self).get_command_register()
+        cs = super().get_command_register()
         return cs + list(command_register.commands.items())
 
     @verbose_skip
diff --git a/pychron/pyscripts/measurement_pyscript.py b/pychron/pyscripts/measurement_pyscript.py
index 4261365d8..6bbd8ca7e 100644
--- a/pychron/pyscripts/measurement_pyscript.py
+++ b/pychron/pyscripts/measurement_pyscript.py
@@ -86,7 +86,7 @@ def reset(self, arun):
         self._reset()
 
     def get_command_register(self):
-        cs = super(self).get_command_register()
+        cs = super().get_command_register()
         return cs + list(command_register.commands.items())
 
     def truncate(self, style=None):