diff --git a/tools/maintenance_daily b/tools/maintenance_daily
index 641d2a7..9ff28eb 100755
--- a/tools/maintenance_daily
+++ b/tools/maintenance_daily
@@ -7,9 +7,11 @@
 # Uses the acme wrapper script which have to exist in same folder
 # as this script.
 #
-# Author: Kovács Zoltán <kovacs.zoltan@smartfront.hu>
-#         Kovács Zoltán <kovacsz@marcusconsulting.hu>
+# Author: Kovács Zoltán <kovacsz@marcusconsulting.hu>
+#         Kovács Zoltán <kovacs.zoltan@smartfront.hu>
 # License: GNU/GPL v3+ (https://www.gnu.org/licenses/gpl-3.0.en.html)
+# 2026-06-05 v1.2
+# mod: The rotate folders task now also handles subfolders in the backup area.
 # 2026-02-16 v1.1
 # new: It now also calls the SSL web certificate expiration checker utility.
 # 2023-06-18 v1.0
@@ -20,6 +22,7 @@
 
 # Checks the components.
 [[ -z "$(which dirname)"  ]] && exit 1
+[[ -z "$(which find)"     ]] && exit 1
 [[ -z "$(which readlink)" ]] && exit 1
 [[ -z "$(which xargs)"    ]] && exit 1
 
@@ -54,13 +57,13 @@ fi
 
 # Rotates the backup folders.
 #
-# Enumerates the folders and tries to rotate they content.
+# Enumerates the folder structure and tries to rotate they content.
 BACKUPSROOT="$("$(which dirname)" "$SCRPATH")/storage/backups" #"
-for folder in $(ls -1 "$BACKUPSROOT" 2>/dev/null | $(which xargs) -0 ) ""
+for folder in $("$(which find)" "$BACKUPSROOT"/* -type d 2>/dev/null | $(which xargs) -0 ) "" #"
 do
     if [ -n "$folder" ]; then
 	# Dereferenced absolute path.
-	folder="$("$(which readlink)" -e "$BACKUPSROOT/$folder")" #"
+	folder="$("$(which readlink)" -e "$folder")" #"
 	# Does it a folder with a prepared configuration?
 	if [ -d "$folder" -a -r "$folder/.rotate_folder.conf" ]; then
 	    # Does the rotate job.