diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 8877b7c6..42da81ae 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -66,6 +66,5 @@ jobs:
         uses: ./
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
-          allow-prerelease-opam: true
 
       - run: opam install uri