diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 417ff54..51a1884 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -84,7 +84,7 @@ build_archlinux:
   stage: build
   image: base/devel:latest  # Use an archlinux image instead of the customized debian image.
   script:
-  - pacman -Sy python
+  - pacman -Sy --noconfirm python
   - cp -r static/ package/archlinux/matemat/usr/lib/matemat/static/
   - cp -r templates/ package/archlinux/matemat/usr/lib/matemat/templates/
   - python3 setup.py egg_info -d -b +master install --root=package/archlinux/matemat/ --prefix=/usr --optimize=1