diff --git a/config.yml b/config.yml
index cb24ae4..d31aec2 100644
--- a/config.yml
+++ b/config.yml
@@ -145,8 +145,9 @@ targets:
                     dens: 'Dens'
                     vtot: 'Vel'
                     temp: 'Temp'
-      locked: false
-      default: true
+      # Earth has a LOT of data files, compared to the others.
+      locked: true
+      default: false
     - type: 'planet'
       slug: 'mars'
       name: 'Mars'
--
libgit2 0.21.2