diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index d513d4d2..bd08bcac 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -22,7 +22,7 @@ jobs:
 
       - run: |
           opam pin trace https://github.com/ocaml-tracing/ocaml-trace.git#main -y -n
-          opam pin https://github.com/ocaml-tracing/ambient-context.git#simon/simpler-interface -y -n
+          opam pin https://github.com/ocaml-tracing/ambient-context.git#main -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 6a5df00d..bdb87e16 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -43,7 +43,7 @@ jobs:
 
       - run: |
           opam pin trace https://github.com/ocaml-tracing/ocaml-trace.git#main -y -n
-          opam pin https://github.com/ocaml-tracing/ambient-context.git#simon/simpler-interface -y -n
+          opam pin https://github.com/ocaml-tracing/ambient-context.git#HEAD -y -n
           opam install pbrt.4.0 -y
           opam install ambient-context