diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 6b52e798..c53a0b18 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -19,6 +19,9 @@ jobs:
           ocaml-compiler: '5.1.x'
           dune-cache: true
           allow-prerelease-opam: true
+          #
+      # TODO: remove when it's on opam
+      - run: opam pin ambient-context https://github.com/ocaml-tracing/ocaml-ambient-context.git -y -n
 
       - name: Deps
         run: opam install odig opentelemetry opentelemetry-lwt opentelemetry-client-ocurl opentelemetry-cohttp-lwt
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6ae1292e..6df5f0fd 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -46,6 +46,9 @@ jobs:
           opam pin pbrt 3.0.1 -y -n
           opam install pbrt -y
 
+      # TODO: remove when it's on opam
+      - run: opam pin ambient-context https://github.com/ocaml-tracing/ocaml-ambient-context.git -y -n
+
       # We cannot install packages that need eio on ocaml versions before 5
       - run: |
           packages=$(ls ./*.opam | grep -v eio)
@@ -59,7 +62,6 @@ jobs:
       - run: opam exec -- dune build @install -p opentelemetry,opentelemetry-lwt,opentelemetry-client-ocurl,opentelemetry-cohttp-lwt,opentelemetry-client-cohttp-lwt,opentelemetry-logs
 
       - run: opam pin trace --dev -y -n
-      - run: opam pin ambient-context https://github.com/ocaml-tracing/ocaml-ambient-context.git -y -n
       - run: opam install trace ambient-context
 
       - run: opam exec -- dune build @install -p opentelemetry