diff --git a/.github/workflows/mutation-tests.yml b/.github/workflows/mutation-tests.yml
index 2059ff9cd1..22d637f832 100644
--- a/.github/workflows/mutation-tests.yml
+++ b/.github/workflows/mutation-tests.yml
@@ -47,7 +47,8 @@ jobs:
           persist-credentials: false
 
       - name: Install gettext and generate translation files
-        run: sudo apt-get install -y gettext
+        run: |
+          sudo apt-get install -y gettext
           ./bin/generate-mo --quiet
 
       - name: Set up PHP ${{ matrix.php-version }}