diff --git a/KerbalField/KerbalField-3-V2.5.1.ckan b/KerbalField/KerbalField-3-V2.5.1.ckan
index d557b48872..699c02719b 100644
--- a/KerbalField/KerbalField-3-V2.5.1.ckan
+++ b/KerbalField/KerbalField-3-V2.5.1.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.4",
+    "spec_version": 1,
     "identifier": "KerbalField",
     "name": "KerbalField",
     "abstract": "KBF",