diff --git a/docs/guide.md b/docs/guide.md
index 9e9ae34..e230ac0 100644
--- a/docs/guide.md
+++ b/docs/guide.md
@@ -557,7 +557,7 @@ You need the required wasm toolchain:
 git clone https://gitlab.haskell.org/ghc/ghc-wasm-meta.git
 cd ghc-wasm-meta/
 export SKIP_GHC=yes
-sh setup.sh
+./setup.sh
 source ~/.ghc-wasm/env
 ```