diff --git a/lib/sbi/sbi_sse.c b/lib/sbi/sbi_sse.c
index bf5620e8..c9f9a9dd 100644
--- a/lib/sbi/sbi_sse.c
+++ b/lib/sbi/sbi_sse.c
@@ -509,8 +509,8 @@ static void sse_event_inject(struct sbi_sse_event *e,
 	csr_write(CSR_SEPC, regs->mepc);
 
 	/* Setup entry context */
-	regs->a6 = e->attrs.entry.arg;
-	regs->a7 = current_hartid();
+	regs->a6 = current_hartid();
+	regs->a7 = e->attrs.entry.arg;
 	regs->mepc = e->attrs.entry.pc;
 
 	/* Return to S-mode with virtualization disabled */