diff --git a/postgres-docker/Dockerfile b/postgres-docker/Dockerfile
index 7217826bb..de114253b 100644
--- a/postgres-docker/Dockerfile
+++ b/postgres-docker/Dockerfile
@@ -2,9 +2,9 @@ FROM postgres:latest
 
 # crontab
 RUN mkdir /backups
-COPY ./db_backup.sh /backups
-COPY ./db-backups-cron /etc/cron.d/db-backups-cron
+COPY ./backup.sh /backups
+COPY ./cronfile /etc/cron.d/cronfile
 RUN apt-get update && apt-get -y install cron
-RUN chmod 0644 /etc/cron.d/db-backups-cron
-RUN crontab /etc/cron.d/db-backups-cron
+RUN chmod 0644 /etc/cron.d/cronfile
+RUN crontab /etc/cron.d/cronfile
 RUN touch /var/log/cron.log
diff --git a/postgres-docker/backup.sh b/postgres-docker/backup.sh
new file mode 100755
index 000000000..ab96b37e8
--- /dev/null
+++ b/postgres-docker/backup.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+filename=backup__$(date +%F)
+pg_dump -U fedireads  > /backups/$filename.sql
diff --git a/postgres-docker/db-backups-cron b/postgres-docker/cronfile
similarity index 100%
rename from postgres-docker/db-backups-cron
rename to postgres-docker/cronfile
diff --git a/postgres-docker/db_backup.sh b/postgres-docker/db_backup.sh
deleted file mode 100755
index ef0e706db..000000000
--- a/postgres-docker/db_backup.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-filename=backup__$(date +%F)
-pg_dump -U fedireads  > $filename.sql