diff --git a/.github/workflows/install.yml b/.github/workflows/install.yml
index 133cf6ed1..1516e9c91 100644
--- a/.github/workflows/install.yml
+++ b/.github/workflows/install.yml
@@ -111,7 +111,7 @@ jobs:
     # because extracting the archive of the 0.14.2 version actually
     # fails due to a symlink to a directory
     - name: Pin ocamlbuild (windows-only)
-      run: opam install ocamlbuild.0.11.0 -vv
+      run: opam pin add ocamlbuild https://github.com/Gbury/ocamlbuild.git#win32
       if: matrix.os == 'windows-latest'
     # Install dependencies
     - name: Install dependencies