diff --git a/public/images/pokemon/variant/_masterlist.json b/public/images/pokemon/variant/_masterlist.json
index d89d51b57df..0c91739a3e1 100644
--- a/public/images/pokemon/variant/_masterlist.json
+++ b/public/images/pokemon/variant/_masterlist.json
@@ -221,7 +221,7 @@
 	"246": [0, 1, 1],
 	"247": [0, 1, 1],
 	"248": [0, 1, 1],
-	"248-mega": [0, 1, 1],
+	"248-mega": [0, 2, 1],
 	"249": [0, 2, 2],
 	"250": [0, 2, 2],
 	"251": [0, 1, 1],
@@ -2158,8 +2158,7 @@
 			"181-mega": [0, 1, 2],
 			"212-mega": [1, 2, 2],
 			"229-mega": [0, 1, 1],
-			"248-mega": [0, 1, 1],
-			"257-mega": [0, 1, 1],
+			"248-mega": [0, 2, 1],
 			"282-mega": [0, 1, 1],
 			"302-mega": [0, 1, 1],
 			"303-mega": [0, 1, 1],