diff --git a/opensearch-1.x-node-installer.sh b/opensearch-1.x-node-installer.sh
index 53d9bf6..1b54a77 100644
--- a/opensearch-1.x-node-installer.sh
+++ b/opensearch-1.x-node-installer.sh
@@ -62,8 +62,10 @@ dig_dns_ip() {
     dig -4 +short "$1"||awk -v RS='([0-9]+\\.){3}[0-9]+' 'RT{print RT}'
 }
 create_certs(){
-    sed -i "s|__FTSDOMAIN__|$1|" static/opensearch_certs.sh
-    bash static/opensearch_certs.sh
+    cp static/opensearch_certs.sh "$OPNSDIR"
+    sed -i "s|__FTSDOMAIN__|$1|" "$OPNSDIR"/opensearch_certs.sh
+    cp "$OPNSDIR"
+    bash opensearch_certs.sh
 }
 countdown() {
 printwc "$Cyan" "$1"