diff --git a/docs/source/code/aux_tools.py b/docs/source/code/aux_tools.py
index f3e7c67..e4344e3 100644
--- a/docs/source/code/aux_tools.py
+++ b/docs/source/code/aux_tools.py
@@ -21,12 +21,12 @@
 toolkit.get_available_ids(fls)
 
 # Get connections for a given CV
-toolkit.get_fl_connections(cv)
-toolkit.get_connected_cvs(cv)
+toolkit.get_fl_connections('CV001')
+toolkit.get_connected_cvs('CV001')
 
 # Recursively, obtain related CFs
 for cf in toolkit.get_connected_cfs('FL001'):
     print(cf)
 
 for cf in toolkit.get_connected_cfs('CF001'):
-    print(cf)
\ No newline at end of file
+    print(cf)