diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 33c39e92215cdb4d7cfbd64facbf8fc7eca30657..b6f4b1203fdbf98e68a98c4058d7d774f18f56a4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -40,8 +40,8 @@ test_opam_test:
   script:
     - opam repo add verimag-sync-repo "http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/test/opam-repository"
     - eval `opam config env`
-    - sudo opam depext -y sasa lutin || echo "not needed for recent opam version"
-    - opam install -y sasa lutin
+    - sudo opam depext -y sasa lutin rdbgui4sasa || echo "not needed for recent opam version"
+    - opam install -y sasa lutin rdbgui4sasa
   allow_failure: true
   only:
     - master