diff --git a/PulseJet/PulseJet-0.81.ckan b/PulseJet/PulseJet-0.81.ckan
index bee102167b..102bec0639 100644
--- a/PulseJet/PulseJet-0.81.ckan
+++ b/PulseJet/PulseJet-0.81.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.10",
+    "spec_version": "v1.4",
     "identifier": "PulseJet",
     "name": "Pulse Jet",
     "abstract": "Pulse Jets for all! (Juno Reconfig)",