diff --git a/FuelMyShip/FuelMyShip-1.4.ckan b/FuelMyShip/FuelMyShip-1.4.ckan
index 3b7b4cc183..161b843828 100644
--- a/FuelMyShip/FuelMyShip-1.4.ckan
+++ b/FuelMyShip/FuelMyShip-1.4.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.27",
+    "spec_version": 1,
     "identifier": "FuelMyShip",
     "name": "Fuel My Ship",
     "abstract": "Allows you to transfer fuel from a station into a docked craft via the docking port.",