diff --git a/csaxs_bec/bec_ipython_client/plugins/flomni/flomni.py b/csaxs_bec/bec_ipython_client/plugins/flomni/flomni.py
index 2310e4f..82b4a96 100644
--- a/csaxs_bec/bec_ipython_client/plugins/flomni/flomni.py
+++ b/csaxs_bec/bec_ipython_client/plugins/flomni/flomni.py
@@ -1055,7 +1055,7 @@ class FlomniAlignmentMixin:
             with open(os.path.join(dir_path, "ptychotomoalign_Ay3.txt"), "r") as file:
                 tomo_alignment_fit[1][3] = file.readline()
 
-            with open(os.path.join(dir_path, "ptychotomoalign_Cy3.txt"), "r") as file:
+            with open(os.path.join(dir_path, "ptychotomoalign_By3.txt"), "r") as file:
                 tomo_alignment_fit[1][4] = file.readline()
 
             print("New alignment parameters loaded from filesystem, meaning Matlab fit:")