diff --git a/acme.sh b/acme.sh
index 53ff9563..36bcbce2 100755
--- a/acme.sh
+++ b/acme.sh
@@ -2526,7 +2526,7 @@ echo 'Content-Length\: $_content_len'; \
 echo ''; \
 printf '%s' '$content';" 2>"$_socaterr" &
   serverproc="$!"
-  if [ -f "$_socaterr" ]; Then
+  if [ -f "$_socaterr" ]; then
     if grep "Permission denied" "$_socaterr" >/dev/null; then
       _err "socat: $(cat $_socaterr)"
       _err "Can not listen for user: $(whoami)"