diff --git a/scripts/install b/scripts/install
index 02531da..98d5557 100755
--- a/scripts/install
+++ b/scripts/install
@@ -155,6 +155,7 @@ ynh_replace_string "__DB_PWD__"        "$db_pwd"        "$final_path/$app/config
 #=================================================
 # SETUP
 #=================================================
+( cd $final_path/$app && sudo -u "$app" mix local.hex --force )
 ( cd $final_path/$app && sudo -u "$app" mix deps.get )
 ( cd $final_path/$app && sudo -u "$app" MIX_ENV=prod mix ecto.migrate )