diff --git a/lib/entities/buildings/refinery.rb b/lib/entities/buildings/refinery.rb
index 859ce2b..34fbcc8 100644
--- a/lib/entities/buildings/refinery.rb
+++ b/lib/entities/buildings/refinery.rb
@@ -1,9 +1,9 @@
 tiles = [
   [false, false, false, false, false],
+  [false, true,  true,  false, false],
   [false, true,  true,  true,  false],
   [false, true,  true,  true,  false],
-  [false, true,  true,  true,  false],
-  [false, true,  true,  true,  false],
+  [false, false, true,  true,  false],
 ]
 
 IMICRTS::Entity.define_entity(:refinery, :building, 1_400, "Generates credits", tiles) do |entity|