diff --git a/data/assets/scene/digitaluniverse/local_group_dwarfs.asset b/data/assets/scene/digitaluniverse/local_group_dwarfs.asset
index e1f96526d2..df4b8ccd05 100644
--- a/data/assets/scene/digitaluniverse/local_group_dwarfs.asset
+++ b/data/assets/scene/digitaluniverse/local_group_dwarfs.asset
@@ -32,7 +32,7 @@ local Object = {
       ColorMapping = {
         File = speck .. "localgroup.cmap",
         ParameterOptions = {
-          { Key = "association" }
+          { Key = "association", Range = { 0, 4 } }
         }
       }
     },