diff --git a/tests/bin/before_script.sh b/tests/bin/before_script.sh
index 05799b4..9fe7261 100644
--- a/tests/bin/before_script.sh
+++ b/tests/bin/before_script.sh
@@ -7,5 +7,9 @@ fi
 PRESTASHOP_DIR=$TRAVIS_BUILD_DIR/../PrestaShop
 
 cd $PRESTASHOP_DIR
-cp tests/parameters.yml.travis app/config/parameters.yml
+
+if [ -z $BRANCH ]; then
+    cp tests/parameters.yml.travis app/config/parameters.yml
+fi
+
 bash travis-scripts/install-prestashop