diff --git a/.travis.yml b/.travis.yml
index 61258344..6b07d93e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,11 +5,8 @@ jdk:
 addons:
   apt:
     packages:
+      - locales
       - language-pack-fr
-env:
-  global:
-    - LANG=fr_FR.UTF-8
-    - LC_ALL=fr_FR.UTF-8
 
 matrix:
   include:
diff --git a/travis/build-openjdk11.sh b/travis/build-openjdk11.sh
index 29a7277b..dc043ea7 100755
--- a/travis/build-openjdk11.sh
+++ b/travis/build-openjdk11.sh
@@ -4,6 +4,10 @@ echo "-----------------------------------------------------------------------"
 echo "-- Display informations"
 echo "-----------------------------------------------------------------------"
 
+# XSD validation errors
+export LANG=fr_FR.UTF-8
+export LC_ALL=fr_FR.UTF-8
+
 export OGR2OGR_PATH=${OGR2OGR_PATH:-ogr2ogr}
 echo "-- OGR2OGR_PATH : ${OGR2OGR_PATH}"
 echo "-- GDAL_VERSION : $($OGR2OGR_PATH --version)"