diff --git a/contrib/discover-snmp.py b/contrib/discover-snmp.py
index a7dec81fe..61d9c5fb7 100755
--- a/contrib/discover-snmp.py
+++ b/contrib/discover-snmp.py
@@ -53,7 +53,8 @@ for plugin in plugins:
     print("  import \"snmp-extend-service\",")
     print()
     print("  check_command = \"snmp-extend\",")
-    print("  macros[\"community\"] = \"%s\"," % (community))
+    print("  macros.community = \"%s\"," % (community))
+    print("  macros.plugin = \"%s\"," % (plugin))
     print()
     print("  assign where host.macros.address == \"%s\"" % (ipaddr))
     print("}")