diff --git a/acme.sh b/acme.sh
index 7caec290..7edf6088 100755
--- a/acme.sh
+++ b/acme.sh
@@ -1369,11 +1369,11 @@ _readSubjectAltNamesFromCSR() {
 
   if _contains "$_dnsAltnames," "DNS:$_csrsubj,"; then
     _debug "AltNames contains subject"
-    _excapedAlgnames="$(echo "$_dnsAltnames" | tr '*' '#')"
-    _debug _excapedAlgnames "$_excapedAlgnames"
+    _escapedAltnames="$(echo "$_dnsAltnames" | tr '*' '#')"
+    _debug _escapedAltnames "$_escapedAltnames"
     _escapedSubject="$(echo "$_csrsubj" | tr '*' '#')"
     _debug _escapedSubject "$_escapedSubject"
-    _dnsAltnames="$(echo "$_excapedAlgnames," | sed "s/DNS:$_escapedSubject,//g" | tr '#' '*' | sed "s/,\$//g")"
+    _dnsAltnames="$(echo "$_escapedAltnames," | sed "s/DNS:$_escapedSubject,//g" | tr '#' '*' | sed "s/,\$//g")"
     _debug _dnsAltnames "$_dnsAltnames"
   else
     _debug "AltNames doesn't contain subject"