From 7fb40f0ccf32bc16589c63d7a478b42f3fcb0fe5 Mon Sep 17 00:00:00 2001
From: neil <gitsrc@neilpang.com>
Date: Fri, 3 Jul 2026 23:55:23 +0800
Subject: [PATCH] fix https://github.com/acmesh-official/acme.sh/issues/6609

---
 acme.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index b345de8e..b4861b4c 100755
--- a/acme.sh
+++ b/acme.sh
@@ -3888,7 +3888,7 @@ _regAccount() {
 
   mkdir -p "$CA_DIR"
 
-  if [ ! -f "$ACCOUNT_KEY_PATH" ]; then
+  if [ ! -s "$ACCOUNT_KEY_PATH" ]; then
     if ! _create_account_key "$_reg_length"; then
       _err "Error creating account key."
       return 1