diff --git a/files/docker-system-prune-all.sh b/files/docker-system-prune-all.sh
index 69e0c10..6b762be 100644
--- a/files/docker-system-prune-all.sh
+++ b/files/docker-system-prune-all.sh
@@ -1,9 +1,17 @@
 #!/usr/bin/env bash
 
-LOG_FILE="/var/log/docker-system-prune.log"
-echo "===== $(date '+%Y-%m-%d %H:%M:%S') =====" >> "$LOG_FILE"
-# "system" prune, because pruning images only leaves a lot of garbage around
-docker system prune -a --force >> "$LOG_FILE" 2>&1
 
-echo "" >> "$LOG_FILE"
+VOL_LOG_FILE="/var/log/docker-volume-prune.log"
+echo "===== $(date '+%Y-%m-%d %H:%M:%S') =====" >> "$VOL_LOG_FILE"
+# "volume" prune, because pruning volumes only leaves a lot of garbage around
+docker volume prune --force >> "$VOL_LOG_FILE" 2>&1
+
+echo "" >> "$VOL_LOG_FILE"
+
+SYS_LOG_FILE="/var/log/docker-system-prune.log"
+echo "===== $(date '+%Y-%m-%d %H:%M:%S') =====" >> "$SYS_LOG_FILE"
+# "system" prune, because pruning images only leaves a lot of garbage around
+docker system prune -a --force >> "$SYS_LOG_FILE" 2>&1
+
+echo "" >> "$SYS_LOG_FILE"
 exit 0