diff --git a/ROEnginesExtended/ROEnginesExtended-2.1.0.ckan b/ROEnginesExtended/ROEnginesExtended-2.1.0.ckan
index 4a7a535f86..c1f417ef9e 100644
--- a/ROEnginesExtended/ROEnginesExtended-2.1.0.ckan
+++ b/ROEnginesExtended/ROEnginesExtended-2.1.0.ckan
@@ -1,5 +1,5 @@
 {
-    "spec_version": "v1.4",
+    "spec_version": "v1.26",
     "identifier": "ROEnginesExtended",
     "name": "ROEngines Extended",
     "abstract": "Duplicates and tweaks existing ROEngines parts to create placeholders for more obscure engines",
@@ -26,7 +26,8 @@
             "name": "ROEngines"
         },
         {
-            "name": "Waterfall"
+            "name": "Waterfall",
+            "suppress_recommendations": true
         }
     ],
     "recommends": [