diff --git a/MissingHistory/MissingHistory-1.9.3.ckan b/MissingHistory/MissingHistory-1.9.3.ckan
index ed7f761d01..85fbccfc61 100644
--- a/MissingHistory/MissingHistory-1.9.3.ckan
+++ b/MissingHistory/MissingHistory-1.9.3.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.4",
+    "spec_version": 1,
     "identifier": "MissingHistory",
     "name": "MissingHistory",
     "abstract": "Handy parts to complement Making History.",