diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 2789215b5e..f767ad24be 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -335,7 +335,7 @@ static int write_mstatus(CPURISCVState *env, int csrno, target_ulong val)
              * RV32: MPV and MTL are not in mstatus. The current plan is to
              * add them to mstatush. For now, we just don't support it.
              */
-            mask |= MSTATUS_MPP | MSTATUS_MPV;
+            mask |= MSTATUS_MTL | MSTATUS_MPV;
 #endif
     }