diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index a855dd4074a..740a3530bd2 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -55,7 +55,7 @@ jobs:
         run: latex --version
 
       - name: Build with Forester
-        run: opam exec -- forester build --base-url="https://www.jonmsterling.com" --root=jms-0001 trees
+        run: opam exec -- forester build --base-url="https://www.jonmsterling.com" --root=jms-0001 erct/trees trees
 
       - name: Setup upterm session
         if: failure()