diff --git a/mxcubecore/HardwareObjects/DESY/P11AlbulaView.py b/mxcubecore/HardwareObjects/DESY/P11AlbulaView.py
index dcd01579f5..8d51ebb028 100644
--- a/mxcubecore/HardwareObjects/DESY/P11AlbulaView.py
+++ b/mxcubecore/HardwareObjects/DESY/P11AlbulaView.py
@@ -19,6 +19,7 @@
 #  along with MXCuBE. If not, see <http://www.gnu.org/licenses/>.
 
 from mxcubecore.BaseHardwareObjects import HardwareObject
+
 __copyright__ = """ Copyright © 2010 - 2024 by MXCuBE Collaboration """
 __license__ = "LGPLv3+"
 
diff --git a/mxcubecore/HardwareObjects/DESY/P11EigerDetector.py b/mxcubecore/HardwareObjects/DESY/P11EigerDetector.py
index 3134abe774..5bd7db6e24 100644
--- a/mxcubecore/HardwareObjects/DESY/P11EigerDetector.py
+++ b/mxcubecore/HardwareObjects/DESY/P11EigerDetector.py
@@ -176,7 +176,7 @@ def prepare_common(self, exptime, filepath):
         self.eiger_dev.write_attribute("TriggerStartDelay", 0.003)
 
         if filepath.startswith("/gpfs"):
-            filepath = filepath[len("/gpfs"):]
+            filepath = filepath[len("/gpfs") :]
 
         self.writer_dev.write_attribute("NamePattern", filepath)