diff --git a/RAPIERPlus/RAPIERPlus-1.2.1.ckan b/RAPIERPlus/RAPIERPlus-1.2.1.ckan
index c84ba2990d..38f4742f8c 100644
--- a/RAPIERPlus/RAPIERPlus-1.2.1.ckan
+++ b/RAPIERPlus/RAPIERPlus-1.2.1.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.18",
+    "spec_version": 1,
     "identifier": "RAPIERPlus",
     "name": "RAPIER Plus",
     "abstract": "A simple but very op patch for the rapier that gives it a considerable incrase on the thrust and isp, it turns really useful in vaccum ",