diff --git a/insns/InsnLbu.py b/insns/InsnLbu.py
index 7ff15c0..9db69e8 100644
--- a/insns/InsnLbu.py
+++ b/insns/InsnLbu.py
@@ -5,5 +5,5 @@ LBU instruction
 """
 
 class InsnLbu(InsnRV32IITypeLoad):
-    def __init__(self, RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED, RISCV_FORMAL_ALIGNED_MEM):
-        super().__init__(RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED, RISCV_FORMAL_ALIGNED_MEM, 0b100, 1, False)
+    def __init__(self, RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_ALIGNED_MEM):
+        super().__init__(RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_ALIGNED_MEM, 0b100, 1, False)