diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index dc02a8b03c64815da4410c753909b3018b65c6c5..0c30b9feecb62e45decb05fe7b86f0b4027f2775 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -29,6 +29,7 @@ variables:
 build-coq.dev:
   <<: *template
   variables:
+    BUILD_TARGET: "ref" # don't check test output
     OPAM_PINS: "coq version dev"
     VALIDATE: "1"
 
diff --git a/ci b/ci
index 99c935d2007358fe4028560e96f9c136e608e696..16c8b6107119db3448b6828d3d2757888f2b2376 160000
--- a/ci
+++ b/ci
@@ -1 +1 @@
-Subproject commit 99c935d2007358fe4028560e96f9c136e608e696
+Subproject commit 16c8b6107119db3448b6828d3d2757888f2b2376