diff --git a/.github/workflows/mkosi.yml b/.github/workflows/mkosi.yml
index 629a3101f8..8b32ec82e3 100644
--- a/.github/workflows/mkosi.yml
+++ b/.github/workflows/mkosi.yml
@@ -75,11 +75,6 @@ jobs:
       SYSTEMD_LOG_LEVEL: debug
 
     steps:
-    - name: Enable proposed-updates
-      run: |
-        sudo mkdir -p /etc/apt/sources.list.d/
-        echo 'deb http://azure.archive.ubuntu.com/ubuntu jammy-proposed restricted main universe' | sudo tee /etc/apt/sources.list.d/proposed.list
-
     - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
     - uses: systemd/mkosi@bbe715f42911f9660712377a5b39335b9391ae22