diff --git a/src/cpu/instruction.h b/src/cpu/instruction.h
index 47b202f..76fcc8b 100644
--- a/src/cpu/instruction.h
+++ b/src/cpu/instruction.h
@@ -74,8 +74,8 @@
 #define FUNC3_SRL_SRA 0x5
 #define FUNC7_SRL 0x0
 #define FUNC7_SRA 0x20
-#define FUNC3_OR 0x7
-#define FUNC3_AND 0x8
+#define FUNC3_OR 0x6
+#define FUNC3_AND 0x7
 
 /* OPCODE_SYSTEM sub functions (func3 + imm) */
 #define FUNC3_ECALL_EBREAK 0x0