diff --git a/tools/icontools.md b/tools/icontools.md
index 6b38c8e9..94d1ff0f 100644
--- a/tools/icontools.md
+++ b/tools/icontools.md
@@ -60,7 +60,7 @@ cdo -selname,z analysis_file z_file
 cdo settime,'03:00:00' fi_file fi_file_time
 cdo settime,'03:00:00' z_file z_file_time
 cdo setreftime,2019-09-30,03:00:00  z_file_time z_file_reftime
-cat file_for_BC zfile_reftime fi_file_time > complete_file
+cat lbc_file zfile_reftime fi_file_time > complete_file
 ```
 
 * Adapt scripts `icontools/C2SM/remap_ini` and `icontools/C2SM/remap_lbc` to your needs