diff --git a/MechaAndMonsters/KaijuSheet.jpg b/MechaAndMonsters/KaijuSheet.jpg
deleted file mode 100644
index cc2810a6c8..0000000000
Binary files a/MechaAndMonsters/KaijuSheet.jpg and /dev/null differ
diff --git a/MechaAndMonsters/KaijuSheet.png b/MechaAndMonsters/KaijuSheet.png
new file mode 100644
index 0000000000..4da87f5756
Binary files /dev/null and b/MechaAndMonsters/KaijuSheet.png differ
diff --git a/MechaAndMonsters/MechaSheet.jpg b/MechaAndMonsters/MechaSheet.jpg
deleted file mode 100644
index 41f0969bc4..0000000000
Binary files a/MechaAndMonsters/MechaSheet.jpg and /dev/null differ
diff --git a/MechaAndMonsters/MechaSheet.png b/MechaAndMonsters/MechaSheet.png
new file mode 100644
index 0000000000..3663e713b0
Binary files /dev/null and b/MechaAndMonsters/MechaSheet.png differ
diff --git a/MechaAndMonsters/sheet.json b/MechaAndMonsters/sheet.json
index 03f80a7e25..fcbbcc499a 100644
--- a/MechaAndMonsters/sheet.json
+++ b/MechaAndMonsters/sheet.json
@@ -3,6 +3,6 @@
     "css": "MechaAndMonsters.css",
     "authors": "Troy Ellis",
     "roll20userid": "42285",
-    "preview": "MechaAndMonsters.png",
+    "preview": "MechaSheet.png",
     "instructions": "For use with Tiny Frontiers: Mecha and Monsters by Alan Bahr."
 }