diff --git a/instamatic/camera/camera_client.py b/instamatic/camera/camera_client.py
index 8f36ada8..5f49096b 100644
--- a/instamatic/camera/camera_client.py
+++ b/instamatic/camera/camera_client.py
@@ -7,9 +7,9 @@
 import numpy as np
 
 from instamatic import config
+from instamatic.exceptions import exception_list
 from instamatic.server.serializer import pickle_dumper as dumper
 from instamatic.server.serializer import pickle_loader as loader
-from instamatic.exceptions import exception_list
 
 if config.settings.cam_use_shared_memory:
     from multiprocessing import shared_memory
@@ -43,10 +43,10 @@ class CamClient:
     """
 
     def __init__(
-        self, 
+        self,
         name: str,
         interface: str,
-        ):
+    ):
         super().__init__()
 
         self.name = name
@@ -126,12 +126,12 @@ def _eval_dct(self, dct):
             response = self.s.recv(self._imagebufsize)
         else:
             response = self.s.recv(self._bufsize)
-            
+
         if response:
             status, data = loader(response)
 
         if self.use_shared_memory and acquiring_image:
-                data = self.get_data_from_shared_memory(**data)
+            data = self.get_data_from_shared_memory(**data)
 
         if status == 200:
             return data
diff --git a/instamatic/camera/camera_emmenu.py b/instamatic/camera/camera_emmenu.py
index c8a2d30c..bf01d452 100644
--- a/instamatic/camera/camera_emmenu.py
+++ b/instamatic/camera/camera_emmenu.py
@@ -59,10 +59,10 @@ class CameraEMMENU:
     """
 
     def __init__(
-        self, 
-        drc_name: str = 'Diffraction', 
+        self,
+        drc_name: str = 'Diffraction',
         name: str = 'emmenu',
-        ):
+    ):
         """Initialize camera module."""
         super().__init__()
 
diff --git a/instamatic/camera/camera_gatan2.py b/instamatic/camera/camera_gatan2.py
index a701abfc..6de4b3c9 100644
--- a/instamatic/camera/camera_gatan2.py
+++ b/instamatic/camera/camera_gatan2.py
@@ -14,7 +14,7 @@
 class CameraGatan2:
     """Connect to Digital Microsgraph using the SerialEM Plugin."""
 
-    def __init__(self, name: str="gatan2"):
+    def __init__(self, name: str = 'gatan2'):
         """Initialize camera module."""
         super().__init__()