diff --git a/src/data/defs.txt b/src/data/defs.txt
index 937ed1f..1a0cfbf 100644
--- a/src/data/defs.txt
+++ b/src/data/defs.txt
@@ -251,7 +251,6 @@ actor 0 0 0
             physics off
     actor 0 0 0
         name Pluto
-        planet yes
         orbitaround sol 5906.38e9
         actor 0 0 0 orbitring
             scale 5906.38e9