diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index a4e8f2d..9f96ea0 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -57,6 +57,7 @@ jobs:
           echo "RAM: ${total_ram_mb}MB — setting Node.js max to ${node_mem}MB"
           export NODE_OPTIONS="--max-old-space-size=${node_mem}"
           cd frontend
+          npm install -g yarn
           yarn install --frozen-lockfile
           yarn locale-compile
           yarn build