diff --git a/src/cristallina/utils.py b/src/cristallina/utils.py
index a8574f2..b0e2ec8 100644
--- a/src/cristallina/utils.py
+++ b/src/cristallina/utils.py
@@ -29,7 +29,7 @@ def channel_names(run_number,verbose=False):
     if type(run_number) == SFScanInfo:
         scan = run_number
     else:
-        scan = cu.scan_info(run_number)
+        scan = scan_info(run_number)
     
     channel_list = list(scan[0].keys())