diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e2ceb80c..1a980191 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -42,5 +42,5 @@ jobs:
       - run: opam install thread-local-storage trace domain-local-await
         if: matrix.ocaml-compiler == '5.1'
 
-      - run: opam exec -- dune build @install @runtest
+      - run: opam exec -- dune build --profile=release --force @install @runtest
 
diff --git a/test/lwt/dune b/test/lwt/dune
index ef973597..6b243ec0 100644
--- a/test/lwt/dune
+++ b/test/lwt/dune
@@ -13,6 +13,7 @@
 (rule
   (alias runtest)
   (enabled_if (>= %{ocaml_version} 5.0))
+  (package moonpool-lwt)
   (action (diff ./output_hash.expected ./output_hash.txt)))
 
 (rule
@@ -26,4 +27,5 @@
 (rule
   (alias runtest)
   (enabled_if (>= %{ocaml_version} 5.0))
+  (package moonpool-lwt)
   (action (diff ./output_echo.expected ./output_echo.txt)))