diff --git a/core-keeper.kvp b/core-keeper.kvp
index 00ff337..1e8b16a 100644
--- a/core-keeper.kvp
+++ b/core-keeper.kvp
@@ -12,7 +12,8 @@ Meta.ConfigRoot=core-keeper.kvp
 Meta.MinAMPVersion=2.3.3.0
 Meta.SpecificDockerImage=cubecoders/ampbase:xvfb
 Meta.DockerRequired=False
-Meta.ContainerPolicy=Recommended
+Meta.ContainerPolicy=NotSupported
+Meta.ContainerPolicyReason=The server requires a version of Xvfb on Linux which is not present in the Debian version used by AMP's Docker. Ideally use Ubuntu 22.04 or Debian 12 to host the server on Linux.
 Meta.Prerequsites=[]
 Meta.ConfigReleaseState=NotSpecified
 App.DisplayName=Core Keeper