fix

Author: cknitt

.github/workflows/ci.yml

@@ -252,7 +252,7 @@ jobs:
 
       - name: Use OCaml ${{matrix.ocaml_compiler}}
         uses: ocaml/setup-ocaml@v3.0.0
-        if: steps.cache-opam-env.outputs.cache-hit != 'true' && matrix.os != 'windows-latest'
+        if: steps.cache-opam-env.outputs.cache-hit != 'true'
         with:
           ocaml-compiler: ${{matrix.ocaml_compiler}}
           allow-prerelease-opam: true