diff --git a/scripts/install b/scripts/install
index 09b0386..8a0a0fa 100755
--- a/scripts/install
+++ b/scripts/install
@@ -47,7 +47,7 @@ pushd $install_dir
 	venv/bin/pip install --upgrade pip
 	venv/bin/pip install -r requirements.txt
 	venv/bin/pip install gunicorn
-	venv/bin/pybabel compile -d locales/
+	ynh_exec_warn_less venv/bin/pybabel compile -d locales/
 	mkdir -p /var/log/$app
 	chown -R $app:www-data /var/log/$app
 	chmod o-rwx /var/log/$app
diff --git a/scripts/restore b/scripts/restore
index 761278f..14cff9a 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -30,7 +30,7 @@ pushd $install_dir
 	venv/bin/pip install --upgrade pip
 	venv/bin/pip install -r requirements.txt
 	venv/bin/pip install gunicorn
-	venv/bin/pybabel compile -d locales/
+	ynh_exec_warn_less venv/bin/pybabel compile -d locales/
 	mkdir -p /var/log/$app
 	chown -R $app:www-data /var/log/$app
 	chmod o-rwx /var/log/$app
diff --git a/scripts/upgrade b/scripts/upgrade
index 2f94151..97f8c1e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -51,7 +51,7 @@ pushd $install_dir
 	venv/bin/pip install --upgrade pip
 	venv/bin/pip install -r requirements.txt
 	venv/bin/pip install gunicorn
-	venv/bin/pybabel compile -d locales/
+	ynh_exec_warn_less venv/bin/pybabel compile -d locales/
 	mkdir -p /var/log/$app
 	chown -R $app:www-data /var/log/$app
 	chmod o-rwx /var/log/$app