diff --git a/iexcode/instruments/IEX_BL_config.py b/iexcode/instruments/IEX_BL_config.py
index 07026ced07b2f036a8c2cb67c6b46e4ab3e03c5d..9d482720d0efaf91a7bce4d9e7846bba6586189f 100644
--- a/iexcode/instruments/IEX_BL_config.py
+++ b/iexcode/instruments/IEX_BL_config.py
@@ -97,7 +97,7 @@ class Beamline_Config:
                     self.prefix = 'Kappa_'
                     self.branch = 'd'
                 elif endstation_name == 'Octupole':
-                    self.folder = 'd'
+                    self.folder = 'e'
                     self.branch = 'd'
                 else:
                     print('folder and prefix not set')