diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ea6f20..25c81b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/).
 - axes with whitespace don't necessarily fail
 - Motortune Tunepoints only calculated if the checkbox is checked
 - old "identity" behavior removed which caused splitting on "F" in axis names
+- Use expressions rather than names for processing of scan
 - Decode when needed for axis dropdown in plot tab
 
 ### Added
diff --git a/yaqc_cmds/somatic/modules/scan.py b/yaqc_cmds/somatic/modules/scan.py
index fe9cbd7..febbb14 100644
--- a/yaqc_cmds/somatic/modules/scan.py
+++ b/yaqc_cmds/somatic/modules/scan.py
@@ -125,8 +125,7 @@ def process(self, scan_folder):
             for channel_name in channels:
                 channel_path = data_folder / channel_name
                 output_path = data_folder
-                orig_transform = data.axis_names
-                print(data.axis_names)
+                orig_transform = data.axis_expressions
                 axes = []
                 for a in orig_transform:
                     print(data[channel_name].shape, data[a].shape)