diff --git a/definitions/ext-host/definition.yml b/definitions/ext-host/definition.yml
index a6c906192..9af32a340 100644
--- a/definitions/ext-host/definition.yml
+++ b/definitions/ext-host/definition.yml
@@ -1,11 +1,5 @@
 domain: EXT
 type: HOST
-synthesis:
-  identifier: host
-  name: host
-  encodeIdentifierInGUID: true
-  conditions:
-  - attribute: host
 configuration:
   entityExpirationTime: DAILY
   alertable: false