diff --git a/salt/elasticsearch/templates/component/ecs/log.json b/salt/elasticsearch/templates/component/ecs/log.json
index e79661b5e..4f51be287 100644
--- a/salt/elasticsearch/templates/component/ecs/log.json
+++ b/salt/elasticsearch/templates/component/ecs/log.json
@@ -29,7 +29,7 @@
                 "file": {
                   "properties": {
                     "line": {
-                      "type": "integer"
+                      "type": "long"
                     },
                     "name": {
                       "ignore_above": 1024,