diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 90d8a60953..02358293e1 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -53,7 +53,7 @@ opam init
 opam switch create 5.3.0
 
 # Install dev dependencies from OPAM
-opam install . --deps-only --with-test --with-dev-setup -y
+opam install . --deps-only --with-test -y
 ```
 
 #### npm install