diff --git a/src/data/defs.txt b/src/data/defs.txt
index bdb44b2..11a70a8 100644
--- a/src/data/defs.txt
+++ b/src/data/defs.txt
@@ -334,7 +334,7 @@ actor -55e3 44e3 0 suitv2
 
 actor 5000 0 -3000 metis
     name Moonlet
-    collider mesh
+    collider handcrafted
     relativeto player
     density 10000000000
     scale 500