diff --git a/ground/Winter/christmas_tree_5.arc b/ground/Winter/christmas_tree_5.arc
index e98ffa606..b3ba92047 100644
--- a/ground/Winter/christmas_tree_5.arc
+++ b/ground/Winter/christmas_tree_5.arc
@@ -1,6 +1,6 @@
 Object christmas_tree5
 name christmas tree
-face tree_5_christmas.111
+face tree_5_christmas.x11
 no_pick 1
 slow_move 1
 is_wooded 1
@@ -13,7 +13,7 @@ end
 
 Object christmas_s_tree5
 name snow covered christmas tree
-face s_tree_5_christmas.111
+face s_tree_5_christmas.x11
 no_pick 1
 slow_move 1
 is_wooded 1
diff --git a/ground/Winter/s_tree_5.arc b/ground/Winter/s_tree_5.arc
index fb1a20927..de8bbf972 100644
--- a/ground/Winter/s_tree_5.arc
+++ b/ground/Winter/s_tree_5.arc
@@ -1,6 +1,6 @@
 Object s_tree5
 name snow covered tree
-face s_tree_5.111
+face s_tree_5.x11
 no_pick 1
 slow_move 1
 is_wooded 1