diff --git a/src/patchers/ea.a b/src/patchers/ea.a
index b5924d9..dcfcecf 100644
--- a/src/patchers/ea.a
+++ b/src/patchers/ea.a
@@ -431,7 +431,7 @@
          bcs   ++
          ldy   #1
          jsr   modify
-         !byte $D4         ;new checksum value for eor
+         !byte $D5         ;new checksum value for eor
          bvc   +
 ++       ldy   #1
          jsr   compare