diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 48139109..0f469b66 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,14 +1,17 @@
 # SPDX-FileCopyrightText: 2020-2023 Laurent Montel <montel@kde.org>
 # SPDX-License-Identifier: CC0-1.0
 
+variables:
+  FF_TIMESTAMPS: true
+
 include:
   - project: sysadmin/ci-utilities
     file:
       - /gitlab-templates/linux-qt6.yml
       - /gitlab-templates/linux-qt6-next.yml
       - /gitlab-templates/json-validation.yml
       - /gitlab-templates/freebsd-qt6.yml
       - /gitlab-templates/windows-qt6.yml
       - /gitlab-templates/cppcheck.yml
       - /gitlab-templates/xml-lint.yml
       - /gitlab-templates/yaml-lint.yml