diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 5769e409b..c28165ca3 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -57,6 +57,7 @@ jobs:
 
       - name: Update apt-get (needed for act docker image)
         run: |
+          sudo rm /etc/apt/sources.list.d/microsoft-prod.list
           sudo apt-get -qq update
 
       - name: Install tree