diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 71daecdbba..c5a9332588 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -77,7 +77,7 @@ jobs:
           node-version: lts/*
 
       - name: Set-up OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@add-cygwin-reg
+        uses: ocaml/setup-ocaml@always-setup-cygwin
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
           allow-prerelease-opam: true
@@ -126,13 +126,13 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set-up OCaml
-        uses: ocaml/setup-ocaml@add-cygwin-reg
+        uses: ocaml/setup-ocaml@always-setup-cygwin
         with:
           ocaml-compiler: "5.2"
           allow-prerelease-opam: true
           dune-cache: true
 
-      - uses: ocaml/setup-ocaml/lint-opam@add-cygwin-reg
+      - uses: ocaml/setup-ocaml/lint-opam@always-setup-cygwin
         continue-on-error: true
 
   lint-fmt:
@@ -142,10 +142,10 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set-up OCaml
-        uses: ocaml/setup-ocaml@add-cygwin-reg
+        uses: ocaml/setup-ocaml@always-setup-cygwin
         with:
           ocaml-compiler: "5.2"
           allow-prerelease-opam: true
           dune-cache: true
 
-      - uses: ocaml/setup-ocaml/lint-fmt@add-cygwin-reg
+      - uses: ocaml/setup-ocaml/lint-fmt@always-setup-cygwin