diff --git a/scripts/minirv-nemu.mk b/scripts/minirv-nemu.mk
index 8a34cd7..33d1b2f 100644
--- a/scripts/minirv-nemu.mk
+++ b/scripts/minirv-nemu.mk
@@ -7,7 +7,7 @@ AS = minirv-gcc
 CXX = minirv-g++
 
 CFLAGS  += -DISA_H=\"riscv/riscv.h\"
-COMMON_CFLAGS += -march=rv32i_zicsr -mabi=ilp32  # overwrite
+COMMON_CFLAGS += -march=rv32e_zicsr -mabi=ilp32e # overwrite
 LDFLAGS       += -melf32lriscv                   # overwrite
 
 AM_SRCS += riscv/nemu/start.S \