diff --git a/acme.sh b/acme.sh
index e78744c9..76635386 100755
--- a/acme.sh
+++ b/acme.sh
@@ -899,7 +899,7 @@ _sed_i() {
 
 _egrep_o() {
   if ! egrep -o "$1" 2>/dev/null; then
-    sed -n 's/.*\('"$1"'\).*/\1/p'
+    sed 's/\('"$1"'\)/\1\n/g' | sed -n 's/.*\('"$1"'\).*/\1/p'
   fi
 }