diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 664814be1..b6baea999 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -16,30 +16,27 @@ jobs:
           - macos-latest
           - ubuntu-latest
         ocaml-compiler:
-          - 4.08.x
-          - 4.09.x
-          - 4.10.x
-          - 4.11.x
-          - 4.12.x
-          - 4.13.x
-          - 4.14.x
+          - "4.12"
+          - "4.13"
+          - "4.14"
 
     runs-on: ${{ matrix.os }}
 
     steps:
-      - name: Checkout code
+      - name: Checkout tree
         uses: actions/checkout@v4
 
-      - name: Use OCaml ${{ matrix.ocaml-compiler }}
+      - name: Set-up OCaml ${{ matrix.ocaml-compiler }}
         uses: ocaml/setup-ocaml@v2
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
+          allow-prerelease-opam: true
           opam-depext: false
           opam-pin: false
 
-      - name: Install OpenSSL on MacOS
-        run: brew install openssl@3
-        if: ${{ matrix.os == 'macos-latest' }}
+      - name: Re-install OpenSSL on macOS
+        if: runner.os == 'macOS'
+        run: brew reinstall openssl@3.0
 
       - run: opam install . --deps-only