diff --git a/.github/workflows/end2end-smoke-test.yml b/.github/workflows/end2end-smoke-test.yml
index 8e42010..b5d702d 100644
--- a/.github/workflows/end2end-smoke-test.yml
+++ b/.github/workflows/end2end-smoke-test.yml
@@ -9,4 +9,12 @@ jobs:
               run: |
                 sudo apt-get install bubblewrap
                 echo "" | bash -c "sh <(curl -fsSL https://raw.githubusercontent.com/ocaml/opam/master/shell/install.sh)"
-                echo "1" | opam init
\ No newline at end of file
+                echo "1" | opam init
+                opam install dune
+            
+            - name: hello ocaml
+              run: |
+                dune init proj hello
+                cd hello
+                dune build
+                dune exec hello
\ No newline at end of file