diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index e9901a62a..f49c1fa6c 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -39,8 +39,6 @@ jobs:
         uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
-          allow-prerelease-opam: true
-          opam-depext-flags: --with-test
 
       - run: opam install . --deps-only --with-test
 
@@ -58,6 +56,5 @@ jobs:
         uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: "4.14"
-          allow-prerelease-opam: true
 
       - uses: ocaml/setup-ocaml/lint-opam@v3