diff --git a/.github/workflows/build-release-task.yml b/.github/workflows/build-release-task.yml
index 54dbf54..131bf8d 100644
--- a/.github/workflows/build-release-task.yml
+++ b/.github/workflows/build-release-task.yml
@@ -148,6 +148,10 @@ jobs:
         if: ${{ inputs.publish && !inputs.smoke }}
         run: |
           set -euo pipefail
+          if ! command -v 7z >/dev/null 2>&1; then
+            sudo apt-get update
+            sudo apt-get install -y --no-install-recommends p7zip-full
+          fi
           cd ${{ runner.temp }}/publish
           7z a -t7z ${{ runner.temp }}/LanguageTags.7z ./*