diff --git a/RN-SovietProbes/RN-SovietProbes-1-v2.9.ckan b/RN-SovietProbes/RN-SovietProbes-1-v2.9.ckan
index ba34d6f88c..740447f7a1 100644
--- a/RN-SovietProbes/RN-SovietProbes-1-v2.9.ckan
+++ b/RN-SovietProbes/RN-SovietProbes-1-v2.9.ckan
@@ -33,6 +33,14 @@
             "name": "RN-SovietRockets"
         }
     ],
+    "conflicts": [
+        {
+            "name": "ROCapsules"
+        },
+        {
+            "name": "ROEngines"
+        }
+    ],
     "install": [
         {
             "find": "RN_Soviet_Probes",