diff --git a/etc/config/.env.example b/etc/config/.env.example
index f5b6ef40e..349d7da9c 100644
--- a/etc/config/.env.example
+++ b/etc/config/.env.example
@@ -63,4 +63,6 @@ MODULE_WHITELIST=Magento_Framework,ConfigurableProductWishlist,ConfigurableProdu
 #ENABLE_BROWSER_LOG=true
 #BROWSER_LOG_BLACKLIST=other
 
+#*** Elastic Search version used for test ***#
+ELASTICSEARCH_VERSION=7
 #*** End of .env ***#