diff --git a/Dockerfile b/Dockerfile
index 2fc7ee4..ce1b10f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ RUN apk add --update \
 COPY start.sh backup.sh /
 
 ENV DB_FILE /data/db.sqlite3
-ENV BACKUP_FILE /data/db-backup.sqlite3
+ENV BACKUP_FILE /data/db_backup/backup.sqlite3
 ENV CRON_TIME "0 5 * * *"
 ENV TIMESTAMP false
 
diff --git a/backup.sh b/backup.sh
index 12a69fc..dff1092 100644
--- a/backup.sh
+++ b/backup.sh
@@ -1,8 +1,13 @@
 #!/bin/sh
 
+if [ ! -d $(dirname "$BACKUP_FILE") ]
+then
+  mkdir -p $(dirname "$BACKUP_FILE")
+fi
+
 if [ $TIMESTAMP = true ]
 then
-  BACKUP_FILE="$(echo $BACKUP_FILE)_$(date "+%F-%H%M%S")"
+  BACKUP_FILE="$(echo "$BACKUP_FILE")_$(date "+%F-%H%M%S")"
 fi
 
 /usr/bin/sqlite3 $DB_FILE ".backup $BACKUP_FILE"