diff --git a/.github/workflows/docker-ubuntu-branch-image.yml b/.github/workflows/docker-ubuntu-branch-image.yml
index d749afa2e..c89ed39bd 100644
--- a/.github/workflows/docker-ubuntu-branch-image.yml
+++ b/.github/workflows/docker-ubuntu-branch-image.yml
@@ -6,6 +6,9 @@ on:
     branches-ignore:
       - master
 
+permissions:
+      packages: write
+
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}