diff --git a/arch/arm64/src/common/arm64_schedulesigaction.c b/arch/arm64/src/common/arm64_schedulesigaction.c
index a143a05bb8..26b0217406 100644
--- a/arch/arm64/src/common/arm64_schedulesigaction.c
+++ b/arch/arm64/src/common/arm64_schedulesigaction.c
@@ -72,7 +72,8 @@ static void arm64_init_signal_process(struct tcb_s *tcb, uint64_t *regs)
   tcb->xcp.regs[REG_SP_EL0] = regs[REG_SP_ELX] - XCPTCONTEXT_SIZE * 2;
 #endif
   tcb->xcp.regs[REG_SP_ELX] = regs[REG_SP_ELX] - XCPTCONTEXT_SIZE;
-  tcb->xcp.regs[REG_EXE_DEPTH]  = 1;
+  tcb->xcp.regs[REG_EXE_DEPTH] = 1;
+  tcb->xcp.regs[REG_SCTLR_EL1] = regs[REG_SCTLR_EL1];
 }
 
 /****************************************************************************