diff --git a/hadoop.env b/hadoop.env
index 8bf3211..304592c 100644
--- a/hadoop.env
+++ b/hadoop.env
@@ -19,4 +19,4 @@ YARN_CONF_yarn_resourcemanager_hostname=resourcemanager
 YARN_CONF_yarn_timeline___service_hostname=historyserver
 YARN_CONF_yarn_resourcemanager_address=resourcemanager:8032
 YARN_CONF_yarn_resourcemanager_scheduler_address=resourcemanager:8030
-YARN_CONF_yarn_resourcemanager_resource__tracker_address=resourcemanager:8031
+YARN_CONF_yarn_resourcemanager_resource___tracker_address=resourcemanager:8031