diff --git a/arch/risc-v/riscv32/gcc/los_exc.S b/arch/risc-v/riscv32/gcc/los_exc.S
index 61cda429..c4cf2eac 100644
--- a/arch/risc-v/riscv32/gcc/los_exc.S
+++ b/arch/risc-v/riscv32/gcc/los_exc.S
@@ -139,8 +139,7 @@ HalTrapEntry:
     sw    a0, 0 * REGBYTES(sp)
     csrr  t0, mtval
     sw    t0, 1 * REGBYTES(sp)
-    csrr  t0, medeleg
-    sw    t0, 2 * REGBYTES(sp)
+    sw    zero, 2 * REGBYTES(sp)
     sw    gp, 3 * REGBYTES(sp)
     mv    a0, sp
     csrw  mscratch, sp