diff --git a/tile_sizes.yaml b/tile_sizes.yaml
index becc77d..a317d70 100644
--- a/tile_sizes.yaml
+++ b/tile_sizes.yaml
@@ -3,4 +3,5 @@
 2x2: "0 0 338.56 225.76"
 3x2: "0 0 508.76 225.76"
 4x2: "0 0 678.96 225.76"
+6x2: "0 0 1019.36 225.76"
 8x2: "0 0 1359.76 225.76"