diff --git a/RocketSoundEnhancement/RocketSoundEnhancement-0.9.11.ckan b/RocketSoundEnhancement/RocketSoundEnhancement-0.9.11.ckan
index 2a7f06adcf..cbe43e72cb 100644
--- a/RocketSoundEnhancement/RocketSoundEnhancement-0.9.11.ckan
+++ b/RocketSoundEnhancement/RocketSoundEnhancement-0.9.11.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.4",
+    "spec_version": 1,
     "identifier": "RocketSoundEnhancement",
     "name": "Rocket Sound Enhancement",
     "abstract": "Plugin for modders to add more detailed sound effects to the game, featuring a robust Layering System for use of multiple sounds",