diff --git a/backup-entrypoint.sh b/backup-entrypoint.sh
index 96a96aa..0200281 100644
--- a/backup-entrypoint.sh
+++ b/backup-entrypoint.sh
@@ -35,7 +35,7 @@ log "Running initial backup..."
 /usr/local/bin/backup.sh
 
 # Create crontab
-echo "${BACKUP_SCHEDULE} /usr/local/bin/backup.sh >> /var/log/backup.log 2>&1" > /tmp/crontab
+echo "${BACKUP_SCHEDULE} /bin/bash /usr/local/bin/backup.sh >> /var/log/backup.log 2>&1" > /tmp/crontab
 
 log "Starting scheduled backups with supercronic..."
 log "Logs will be written to /var/log/backup.log"