diff --git a/modules/forgejo/default.nix b/modules/forgejo/default.nix
index 7d8efc21..6b0ca96a 100644
--- a/modules/forgejo/default.nix
+++ b/modules/forgejo/default.nix
@@ -205,7 +205,7 @@
       "/tmp/forgejo-backup.sql"
     ];
     timerConfig = {
-      OnCalendar = "*-*-* 04:20:00 Etc/UTC";
+      OnCalendar = "*-*-* 00:00:00 Etc/UTC";
     };
     initialize = true;
     passwordFile = config.age.secrets."restic-repo-storagebox".path;
diff --git a/modules/keycloak/default.nix b/modules/keycloak/default.nix
index 0eec8530..bae4a913 100644
--- a/modules/keycloak/default.nix
+++ b/modules/keycloak/default.nix
@@ -86,7 +86,7 @@
     services.restic.backups.keycloak-storagebox = {
       paths = [ "/tmp/keycloak-backup.sql" ];
       timerConfig = {
-        OnCalendar = "*-*-* 04:10:00 Etc/UTC";
+        OnCalendar = "*-*-* 03:00:00 Etc/UTC";
       };
       initialize = true;
       passwordFile = config.age.secrets."restic-repo-storagebox".path;
diff --git a/modules/mailman/default.nix b/modules/mailman/default.nix
index beb076eb..958b04ee 100644
--- a/modules/mailman/default.nix
+++ b/modules/mailman/default.nix
@@ -110,7 +110,7 @@
       "/var/lib/postfix/conf/aliases.db"
     ];
     timerConfig = {
-      OnCalendar = "*-*-* 04:15:00 Etc/UTC";
+      OnCalendar = "*-*-* 02:00:00 Etc/UTC";
     };
     initialize = true;
     passwordFile = config.age.secrets."restic-repo-storagebox".path;
diff --git a/modules/mastodon/default.nix b/modules/mastodon/default.nix
index fd22f185..ecd75282 100644
--- a/modules/mastodon/default.nix
+++ b/modules/mastodon/default.nix
@@ -126,7 +126,7 @@
   services.restic.backups.mastodon-storagebox = {
     paths = [ "/tmp/mastodon-backup.sql" ];
     timerConfig = {
-      OnCalendar = "*-*-* 04:05:00 Etc/UTC";
+      OnCalendar = "*-*-* 04:00:00 Etc/UTC";
     };
     initialize = true;
     passwordFile = config.age.secrets."restic-repo-storagebox".path;
diff --git a/modules/nextcloud/default.nix b/modules/nextcloud/default.nix
index dc09b65d..cc485b1e 100644
--- a/modules/nextcloud/default.nix
+++ b/modules/nextcloud/default.nix
@@ -164,7 +164,7 @@
       "/tmp/nextcloud-backup.sql"
     ];
     timerConfig = {
-      OnCalendar = "*-*-* 04:00:00 Etc/UTC";
+      OnCalendar = "*-*-* 01:00:00 Etc/UTC";
     };
     initialize = true;
     passwordFile = config.age.secrets."restic-repo-storagebox".path;