diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 541b7fab..a54303e8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -31,7 +31,7 @@ jobs:
 
       - run: opam pin picos 0.6.0 -y -n
 
-      - run: opam install -t moonpool moonpool-lwt --deps-only
+      - run: opam install -t . --deps-only
       - run: opam exec -- dune build @install
 
       # install some depopts