diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e4bb335e..817c4cd4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,8 +36,6 @@ jobs:
         uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
-          allow-prerelease-opam: true
-          opam-depext: false
           opam-pin: false
 
       - name: Re-install OpenSSL on macOS