diff --git a/elasticsearch.service b/elasticsearch.service
index 6004eee..d15fff0 100644
--- a/elasticsearch.service
+++ b/elasticsearch.service
@@ -14,7 +14,7 @@ Environment=ES_HOME=/usr/share/elasticsearch
 Environment=ES_PATH_CONF=/etc/elasticsearch
 Environment=PID_DIR=/run/elasticsearch
 Environment=ES_SD_NOTIFY=true
-EnvironmentFile=-/etc/sysconfig/elasticsearch
+EnvironmentFile=-/etc/default/elasticsearch
 
 WorkingDirectory=/usr/share/elasticsearch
 
diff --git a/elasticsearch@.service b/elasticsearch@.service
index 37f795e..952255f 100644
--- a/elasticsearch@.service
+++ b/elasticsearch@.service
@@ -14,7 +14,7 @@ Environment=ES_HOME=/usr/share/elasticsearch
 Environment=ES_PATH_CONF=/etc/elasticsearch/%I
 Environment=PID_DIR=/run/elasticsearch
 Environment=ES_SD_NOTIFY=true
-EnvironmentFile=-/etc/sysconfig/elasticsearch
+EnvironmentFile=-/etc/default/elasticsearch
 PIDFile=/run/elasticsearch/%I.pid
 
 WorkingDirectory=/usr/share/elasticsearch