diff --git a/Rescale-64/Rescale-64-1.0.2.7.ckan b/Rescale-64/Rescale-64-1.0.2.7.ckan
index 6b8132b992..d91d41f653 100644
--- a/Rescale-64/Rescale-64-1.0.2.7.ckan
+++ b/Rescale-64/Rescale-64-1.0.2.7.ckan
@@ -17,6 +17,20 @@
             "name": "SigmaDimensions"
         }
     ],
+    "conflicts": [
+        {
+            "name": "Rescale-25"
+        },
+        {
+            "name": "Rescale-32"
+        },
+        {
+            "name": "Rescale-10"
+        },
+        {
+            "name": "Rescale-10625"
+        }
+    ],
     "install": [
         {
             "file": "GameData/RESCALE",