diff --git a/SRBWaterfallEffects/SRBWaterfallEffects-2-4.0.1.ckan b/SRBWaterfallEffects/SRBWaterfallEffects-2-4.0.1.ckan
index ff2484bdf1..86698b6522 100644
--- a/SRBWaterfallEffects/SRBWaterfallEffects-2-4.0.1.ckan
+++ b/SRBWaterfallEffects/SRBWaterfallEffects-2-4.0.1.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.18",
+    "spec_version": "v1.4",
     "identifier": "SRBWaterfallEffects",
     "name": "RSMP",
     "abstract": "Remake of SWE. (Srb Waterfall Effects)",