diff --git a/arch/arm/src/armv8-r/arm_head.S b/arch/arm/src/armv8-r/arm_head.S
index 1ff6b05aeeb..16819dc32c8 100644
--- a/arch/arm/src/armv8-r/arm_head.S
+++ b/arch/arm/src/armv8-r/arm_head.S
@@ -199,7 +199,7 @@ __cpu0_start:
 	mov		r0, #0
 	mcr		CP15_BPIALL(r0)		/* Invalidate entire branch prediction array */
 	mcr		CP15_ICIALLU(r0)	/* Invalidate I-cache */
-	mov		r0, CP15_CACHE_INVALIDATE
+	mov		r1, CP15_CACHE_INVALIDATE
 	bl		cp15_dcache_op_level
 	isb