diff --git a/checkmk/check_aoss_ceilo_archive.sh b/checkmk/check_aoss_ceilo_archive.sh
index 07880623ee6510b135b12e0c0ccf397001275d61..2f215c29b3e46bf5f00214b0b136d2e41e2df697 100755
--- a/checkmk/check_aoss_ceilo_archive.sh
+++ b/checkmk/check_aoss_ceilo_archive.sh
@@ -37,7 +37,7 @@ check_level_00() {
 }
 
 check_level_b1() {
-    cache_path="${base_cache_dir}/level_b1/version_b1/${data_file_suffix/ascii/nc}"
+    cache_path="${base_cache_dir}/level_b1/version_00/${data_file_suffix/ascii/nc}"
     if [ ! -f ${cache_path} ]; then
         echo "2 \"AOSS_CEILO_ARCHIVE\" - CRITICAL NetCDF file doesn't exist | ${cache_path} "
         exit 0