diff --git a/EvaFuelCont/EvaFuelCont-1.6.8.ckan b/EvaFuelCont/EvaFuelCont-1.6.8.ckan
index 99b9abfdb8..7663e5046d 100644
--- a/EvaFuelCont/EvaFuelCont-1.6.8.ckan
+++ b/EvaFuelCont/EvaFuelCont-1.6.8.ckan
@@ -26,6 +26,9 @@
     "conflicts": [
         {
             "name": "EvaFuel"
+        },
+        {
+            "name": "Kerbalism"
         }
     ],
     "install": [