diff --git a/.github/workflows/build-debug-web.yml b/.github/workflows/build-debug-web.yml
index 352f4e30..4634b4ae 100644
--- a/.github/workflows/build-debug-web.yml
+++ b/.github/workflows/build-debug-web.yml
@@ -13,7 +13,7 @@ jobs:
   
   buildHtml:
     # The type of runner that the job will run on
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-20.04
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps: