diff --git a/src/Ophis/Opcodes.py b/src/Ophis/Opcodes.py
index 888349e..6e01c0d 100644
--- a/src/Ophis/Opcodes.py
+++ b/src/Ophis/Opcodes.py
@@ -490,7 +490,7 @@ csg4502extensions = {
                      'rts': [0x60, 0x62, None, None, None, None, None, None,
                              None, None, None, None, None, None, None, None, None, None, None, None, None],
                      'sbc': [None, 0xE9, None, 0xE5, 0xF5, None, 0xED, 0xFD,
-                             0xF9, None, None, None, None, 0xF2, 0xE1, 0xF1, None, None, None, None, None],
+                             0xF9, None, None, None, None, None, 0xE1, 0xF1, None, 0xF2, None, None, None],
                      'see': [0x03, None, None, None, None, None, None, None,
                              None, None, None, None, None, None, None, None, None, None, None, None, None],
                      'smb0': [None, None, None, 0x87, None, None, None, None,
diff --git a/src/tools/opcodes/op4502.txt b/src/tools/opcodes/op4502.txt
index 0b1e386..05a5a3e 100644
--- a/src/tools/opcodes/op4502.txt
+++ b/src/tools/opcodes/op4502.txt
@@ -240,7 +240,7 @@
   EF: BBS6 - Zero Page, Relative
   F0: BEQ - Relative
   F1: SBC - (Zero Page), Y
-  F2: SBC - (Zero Page)
+  F2: SBC - (Zero Page), Z
   F3: BEQ - RelativeLong
   F4: PHW - Immediate.W
   F5: SBC - Zero Page, X