diff --git a/_vale/config/vocabularies/Docker/accept.txt b/_vale/config/vocabularies/Docker/accept.txt
index 1d27134ebb..e3f206fda7 100644
--- a/_vale/config/vocabularies/Docker/accept.txt
+++ b/_vale/config/vocabularies/Docker/accept.txt
@@ -169,6 +169,7 @@ tmpfs
 ufw
 umask
 ungated
+userland
 untrusted
 vSphere
 vpnkit