diff --git a/Performance/MK8_360p/rules.txt b/Performance/MK8_360p/rules.txt
index 8b79e13a..3dc2410f 100644
--- a/Performance/MK8_360p/rules.txt
+++ b/Performance/MK8_360p/rules.txt
@@ -62,4 +62,11 @@ width = 480
 height = 268
 formatsExcluded = 0x41A # exclude obvious textures
 overwriteWidth = 240
-overwriteHeight = 134
\ No newline at end of file
+overwriteHeight = 134
+
+[TextureRedefine] # shadows
+width = 1024
+height = 1024
+formatsExcluded = 0x008,0x41A,0x033,0x034,0x035,0x431,0x235,0x433 # exclude everything but shadowmap
+overwriteWidth = 512
+overwriteHeight = 512
\ No newline at end of file