diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ae5a178..30efe46 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -40,5 +40,5 @@ jobs:
         if: matrix.ocaml-compiler != '4.08.x'
       - run: opam exec -- dune runtest -p trace
       - run: opam install trace
-      - run: opam exec -- dune runtest -p trace-tef trace-fuchsia
+      - run: opam exec -- dune runtest -p trace-tef,trace-fuchsia