diff --git a/server-ce/config/crontab-history b/server-ce/config/crontab-history
index cfa12f9fc8..ac6dcc1c7b 100644
--- a/server-ce/config/crontab-history
+++ b/server-ce/config/crontab-history
@@ -1,3 +1,4 @@
 */20 * * * *  root  /overleaf/cron/project-history-periodic-flush.sh >> /var/log/overleaf/cron-project-history-periodic-flush.log 2>&1
 30 * * * *    root  /overleaf/cron/project-history-retry-soft.sh >> /var/log/overleaf/project-history-retry-soft.log 2>&1
 45 * * * *    root  /overleaf/cron/project-history-retry-hard.sh >> /var/log/overleaf/project-history-retry-hard.log 2>&1
+0 3 * * *     root  /overleaf/cron/project-history-flush-all.sh >> /var/log/overleaf/project-history-flush-all.log 2>&1
diff --git a/server-ce/cron/project-history-flush-all.sh b/server-ce/cron/project-history-flush-all.sh
new file mode 100755
index 0000000000..d8bbb184aa
--- /dev/null
+++ b/server-ce/cron/project-history-flush-all.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+set -eux
+
+echo "---------------------------------"
+echo "Flush all project-history changes"
+echo "---------------------------------"
+date
+
+source /etc/container_environment.sh
+source /etc/overleaf/env.sh
+cd /overleaf/services/project-history && node scripts/flush_all.js
+
+echo "Done flushing all project-history changes"