diff --git a/scripts/install b/scripts/install
index f6bb945..351ae2a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -10,7 +10,7 @@ is_public=$YNH_APP_ARG_IS_PUBLIC
 app=$YNH_APP_INSTANCE_NAME
 
 # Source app helpers
-. /usr/share/yunohost/helpers
+source /usr/share/yunohost/helpers
 
 
 # Delete files and db if exit with an error
diff --git a/scripts/remove b/scripts/remove
index 8cba649..5ed6599 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -4,7 +4,7 @@
 app=$YNH_APP_INSTANCE_NAME
 
 # Source app helpers
-. /usr/share/yunohost/helpers
+source /usr/share/yunohost/helpers
 domain=$(sudo yunohost app setting $app domain)
 
 # Suppression de la base de donnée et de l'utilisateur associé.