diff --git a/opensearch-1.x-node-installer.sh b/opensearch-1.x-node-installer.sh
index 1b54a77..c95dc0b 100644
--- a/opensearch-1.x-node-installer.sh
+++ b/opensearch-1.x-node-installer.sh
@@ -22,7 +22,7 @@ OPNSDIR="/opt/opensearch"
 INDEX_USER="$(tr -dc '[:lower:]' < /dev/urandom | fold -w 24 | head -n1)"
 OPNSREST="$(tr -dc "a-zA-Z0-9" < /dev/urandom | fold -w 32 | head -n1)"
 PUBLIC_IP="$(dig -4 +short myip.opendns.com @resolver1.opendns.com)"
-opens_fts="opensearchproject/opensearch"
+opens_fts="opensearchproject/opensearch:1"
 fts_node="fts_os-node"
 max_map_count="512000"
 NL="$(printf '\n  ')"
@@ -248,7 +248,7 @@ cat << YML_DOCKER_COMPOSE > $OPNSDIR/docker-compose.yml
 version: '3'
 services:
   fts_os-node:
-    image: opensearchproject/opensearch:1
+    image: $opens_fts
     container_name: fts_os-node
     restart: always
     command: