diff --git a/scripts/install b/scripts/install
index 2eb6baa..ee80e92 100755
--- a/scripts/install
+++ b/scripts/install
@@ -216,6 +216,8 @@ ynh_store_file_checksum "${final_path}/config/config.php"
 
 cron_path="/etc/cron.d/$app"
 cp -a ../conf/nextcloud.cron "$cron_path"
+chown root: "$cron_path"
+chmod 644 "$cron_path"
 
 ynh_replace_string "#USER#" "$app" "$cron_path"
 ynh_replace_string "#DESTDIR#" "$final_path" "$cron_path"
diff --git a/scripts/upgrade b/scripts/upgrade
index a0ae504..a156b9f 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -286,6 +286,8 @@ ynh_store_file_checksum "${final_path}/config/config.php"
 
 cron_path="/etc/cron.d/$app"
 cp -a ../conf/nextcloud.cron "$cron_path"
+chown root: "$cron_path"
+chmod 644 "$cron_path"
 
 ynh_replace_string "#USER#" "$app" "$cron_path"
 ynh_replace_string "#DESTDIR#" "$final_path" "$cron_path"