diff --git a/USITools/USITools-0.7.0.0.ckan b/USITools/USITools-0.7.0.0.ckan
index 1254b4afc5..b33642a4af 100644
--- a/USITools/USITools-0.7.0.0.ckan
+++ b/USITools/USITools-0.7.0.0.ckan
@@ -16,6 +16,11 @@
     "provides": [
         "USI-Tools"
     ],
+    "conflicts": [
+        {
+            "name": "SETI-CommunityTechTree"
+        }
+    ],
     "install": [
         {
             "file": "GameData/000_USITools",