diff --git a/WaterDrinker/WaterDrinker-v0.4.ckan b/WaterDrinker/WaterDrinker-v0.4.ckan
index 8af2d3073b..31c68421f2 100644
--- a/WaterDrinker/WaterDrinker-v0.4.ckan
+++ b/WaterDrinker/WaterDrinker-v0.4.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.4",
+    "spec_version": 1,
     "identifier": "WaterDrinker",
     "name": "Water Drinker",
     "abstract": "Stockalike Propeller Engines",