diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 0ddf9ac..1a22550 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -27,10 +27,8 @@ jobs:
         run: |
           wget "https://github.com/rust-lang/mdBook/releases/download/v0.4.40/mdbook-v0.4.40-x86_64-unknown-linux-gnu.tar.gz"
           tar -xzf mdbook-v0.4.40-x86_64-unknown-linux-gnu.tar.gz
-          ls
-          ls *
       - name: Build book
-        run: mdbook-v0.4.40-x86_64-unknown-linux-gnu/mdbook build
+        run: ./mdbook build
 
 
   slides: