diff --git a/Source/MarioTennis/rules.txt b/Source/MarioTennis/rules.txt
index 64ac1246..654e9a9b 100644
--- a/Source/MarioTennis/rules.txt
+++ b/Source/MarioTennis/rules.txt
@@ -16,6 +16,7 @@ version = 2
 width = 1280
 height = 720
 formatsExcluded = 0x431
+tileModesExcluded = 0x001
 overwriteWidth = <?=round($scaleFactorX*1280)?> 
 overwriteHeight = <?=round($scaleFactorY*720)?> 
 
@@ -29,6 +30,7 @@ overwriteHeight = <?=round($scaleFactorY*720)?>
 width = 640
 height = 360
 formatsExcluded = 0x41a
+tileModesExcluded = 0x001
 overwriteWidth = <?=round($scaleFactorX*640)?> 
 overwriteHeight = <?=round($scaleFactorY*360)?>