diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b0d3102d..d2b3e23e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,4 +27,4 @@ jobs:
     - run: opam install -t . --deps-only
     - run: opam exec -- dune build --ignore-promoted-rules
     - run: opam exec -- dune runtest --ignore-promoted-rules
-      if: ${{ matrix.os == 'ubuntu-latest'}}
+      if: ${{ matrix.os == 'ubuntu-latest' && matrix.ocaml-compiler == '4.14.x' }}