diff --git a/scripts/upgrade b/scripts/upgrade
index 3a38e9c..6abe73f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,7 +22,7 @@ ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
 
 # If public_ip4 doesn't exist, create it
 if [ -z "$public_ip4" ]; then
-	public_ip4="$(curl -s ip.yunohost.org)"
+	public_ip4="$(curl -s ip.yunohost.org)" || true
 	ynh_app_setting_set --app=$app --key=public_ip4 --value=$public_ip4
 fi