diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 452d950..18202e3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -23,7 +23,7 @@ jobs:
           - 4.11.0
           - 4.12.0
           - 4.13.0
-          - 4.14.0~beta1
+          - ocaml-base-compiler.4.14.0~beta1
 
     steps:
       - uses: actions/checkout@v2