diff --git a/man/NetworkManager.conf.xml b/man/NetworkManager.conf.xml
index 52267b95be..749e97b64d 100644
--- a/man/NetworkManager.conf.xml
+++ b/man/NetworkManager.conf.xml
@@ -821,7 +821,7 @@ ipv6.ip6-privacy=1
[device]
match-device=interface-name:eth3
-unmanaged=1
+ignore-carrier=1