diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2a1fc41..c301e29 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -48,6 +48,9 @@ jobs:
 
       - run: opam install . --deps-only --with-test
 
+      # Needed for dune fmt
+      - run: opam install ocamlformat=0.26.1
+
       - run: opam exec -- dune fmt
 
       - run: opam exec -- dune build
diff --git a/.ocamlformat b/.ocamlformat
index e69de29..7df62da 100644
--- a/.ocamlformat
+++ b/.ocamlformat
@@ -0,0 +1,2 @@
+profile = default
+version = 0.26.1
\ No newline at end of file