diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e29237b4..0e05033f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -49,6 +49,12 @@ jobs:
 
       - run: opam exec -- dune build @install -p opentelemetry,opentelemetry-lwt,opentelemetry-client-ocurl,opentelemetry-cohttp-lwt,opentelemetry-client-cohttp-lwt
 
+      - run: opam install trace.0.4
+      - run: opam exec dune build @install -p opentelemetry
+
+      - run: opam install trace.0.6
+      - run: opam exec dune build @install -p opentelemetry
+
       - run: opam install ocaml-protoc
       - run: opam exec -- dune build @lint