diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d640a0b8e8..82dc364d0c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install locales
-        run: sudo apt-get install -y language-pack-fr language-pack-de
+        run: sudo apt-get update && sudo apt-get install -y language-pack-fr language-pack-de
 
       - name: Install single-byte locale
         run: sudo sed -i -e 's/# de_DE@euro/de_DE@euro/g' /etc/locale.gen && sudo locale-gen de_DE@euro
@@ -221,6 +221,12 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Install locales
+        run: sudo apt-get update && sudo apt-get install -y language-pack-fr language-pack-de
+
+      - name: Install single-byte locale
+        run: sudo sed -i -e 's/# de_DE@euro/de_DE@euro/g' /etc/locale.gen && sudo locale-gen de_DE@euro
+
       - name: Setup PHP, with composer and extensions
         uses: shivammathur/setup-php@v2
         with: