diff --git a/text_collector_examples/directory-size.sh b/text_collector_examples/directory-size.sh
index 2c15402f..4aab71d9 100755
--- a/text_collector_examples/directory-size.sh
+++ b/text_collector_examples/directory-size.sh
@@ -9,7 +9,7 @@
 # sed pattern taken from https://www.robustperception.io/monitoring-directory-sizes-with-the-textfile-collector/
 #
 # Author: Antoine Beaupré <anarcat@debian.org>
-echo "# HELP anarcat_dir_space_bytes Disk space used by some directories"
-echo "# TYPE anarcat_dir_space_bytes gauge"
+echo "# HELP node_directory_size_bytes Disk space used by some directories"
+echo "# TYPE node_directory_size_bytes gauge"
 du --block-size=1 --summarize "$@" \
   | sed -ne 's/\\/\\\\/;s/"/\\"/g;s/^\([0-9]\+\)\t\(.*\)$/node_directory_size_bytes{directory="\2"} \1/p'