diff --git a/JX2Antenna/JX2Antenna-2.0.5.ckan b/JX2Antenna/JX2Antenna-2.0.5.ckan
index ac56f71a60..91f011ce78 100644
--- a/JX2Antenna/JX2Antenna-2.0.5.ckan
+++ b/JX2Antenna/JX2Antenna-2.0.5.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.4",
+    "spec_version": "v1.2",
     "identifier": "JX2Antenna",
     "name": "JX2Antenna",
     "abstract": "Giant 2.5m stack-mounted relay antenna with 1000G transmission power.",