diff --git a/opensearch-master/config.json b/opensearch-master/config.json
index 4f55fa3..4adb2d7 100644
--- a/opensearch-master/config.json
+++ b/opensearch-master/config.json
@@ -71,7 +71,7 @@
     "9300/tcp": 9300
   },
   "environment": {
-    "OPENSEARCH_JAVA_OPTS": "-Xms{opensearch_heap} -Xmx{opensearch_heap}",
-    "OPENSEARCH_INITIAL_ADMIN_PASSWORD": "{admin_password}"
+    "OPENSEARCH_JAVA_OPTS": "-Xms1.5g -Xmx1.5g",
+    "OPENSEARCH_INITIAL_ADMIN_PASSWORD": "MyOpenSearch25!!"
   }
 }
\ No newline at end of file