diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index bdb5ec341900..438de2301cfe 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -970,6 +970,7 @@ __primary_switch:
 
 	tlbi	vmalle1				// Remove any stale TLB entries
 	dsb	nsh
+	isb
 
 	msr	sctlr_el1, x19			// re-enable the MMU
 	isb