diff --git a/libcpu/risc-v/e310/interrupt_gcc.S b/libcpu/risc-v/e310/interrupt_gcc.S
index 297851d71e..1eac7af90a 100644
--- a/libcpu/risc-v/e310/interrupt_gcc.S
+++ b/libcpu/risc-v/e310/interrupt_gcc.S
@@ -69,9 +69,9 @@ trap_entry:
 
     /* need to switch new thread */
     la    s0, rt_thread_switch_interrupt_flag
-    LOAD  s2, 0(s0)
+    lw    s2, 0(s0)
     beqz  s2, spurious_interrupt
-    STORE zero, 0(s0)
+    sw    zero, 0(s0)
 
     csrr  a0, mepc
     STORE a0, 0 * REGBYTES(sp)