diff --git a/KerbolTwinSystems/KerbolTwinSystems-1.ckan b/KerbolTwinSystems/KerbolTwinSystems-1.ckan
index 2ddc42dff5..f31228b095 100644
--- a/KerbolTwinSystems/KerbolTwinSystems-1.ckan
+++ b/KerbolTwinSystems/KerbolTwinSystems-1.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.34",
+    "spec_version": 1,
     "identifier": "KerbolTwinSystems",
     "name": "Kerbol Twin Systems",
     "abstract": "2 sistemas solares nuevos uno de ellos es un sistema binario / 2 new solar systems, one of them is a binary system",