diff --git a/.gitlab-ci/build/gitlab-ci.yml b/.gitlab-ci/build/gitlab-ci.yml
index c738122cbc3..d8205920da9 100644
--- a/.gitlab-ci/build/gitlab-ci.yml
+++ b/.gitlab-ci/build/gitlab-ci.yml
@@ -74,6 +74,7 @@ debian-testing:
       -D platforms=x11,wayland
     GALLIUM_ST: >
       -D dri3=enabled
+      -D gallium-nine=true
       -D gallium-va=enabled
       -D gallium-rusticl=true
     GALLIUM_DRIVERS: "swrast,virgl,radeonsi,zink,crocus,iris,i915,r300"