diff --git a/os/ports/GCC/ARMCM3/chcore.c b/os/ports/GCC/ARMCM3/chcore.c
index c0a45ffb8..ce76ffa4c 100644
--- a/os/ports/GCC/ARMCM3/chcore.c
+++ b/os/ports/GCC/ARMCM3/chcore.c
@@ -162,7 +162,7 @@ void PendSVVector(void) {
   PUSH_CONTEXT(sp_thd);
 
   (otp = currp)->p_ctx.r13 = sp_thd;
-  (currp = fifo_remove((void *)&rlist))->p_state = PRCURR;
+  (currp = fifo_remove((void *)&rlist.r_queue))->p_state = PRCURR;
   chSchReadyI(otp);
 #if CH_USE_ROUNDROBIN
   /* set the round-robin time quantum */