diff --git a/.gitea/workflows/deploy-pages.yml b/.gitea/workflows/deploy-pages.yml
index b2b3b5d96..1ec55ef01 100644
--- a/.gitea/workflows/deploy-pages.yml
+++ b/.gitea/workflows/deploy-pages.yml
@@ -18,7 +18,7 @@ jobs:
 
       - name: Install system dependencies
         run: |
-          apk add doxygen graphviz
+          apk add doxygen
 
       - name: Build musrfit-tech-docu
         run: |