diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4dace4292..ea24fb79c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -27,6 +27,7 @@ jobs:
       MYSQL_PASSWORD: "password"
       MYSQL_DATABASE: "zftest"
       MYSQL_HOST: "127.0.0.1"
+      # Default locales are: C C.UTF-8 POSIX en_US.utf8
       LOCALES: "fr_FR@euro fr_BE.UTF-8 de en_US"
 
     services:
@@ -53,25 +54,12 @@ jobs:
       - name: Setup environment
         run: |
           cp tests/TestConfiguration.travis.php tests/TestConfiguration.php
-          locale -a
 
-          sudo apt-get update && sudo apt-get install tzdata locales -y && sudo locale-gen pt_BR.UTF-8
-          sudo localectl set-locale LANG="pt_BR.UTF-8"
-          export LANG="pt_BR.UTF-8"
-          sudo update-locale
-          echo "Testing language settings"
+          echo "Existing locales"
+          locale -a
+          sudo apt-get update && sudo apt-get install tzdata locales -y && sudo locale-gen $LOCALES
           echo "All languages..."
           locale -a
-          echo "Actual locale"
-          locale
-          echo "Actual numeric settings"
-          locale -c -k LC_NUMERIC
-          echo "LANG Variable"
-          echo "$LANG"
-          echo "LocaleCtl"
-          localectl status
-          echo "Printing decimal"
-          printf "%'.3f\n" 123123,123
 
       - name: Setup PHP ${{ matrix.php }}
         uses: shivammathur/setup-php@v2