diff --git a/config/antiFeatures.yml b/config/antiFeatures.yml
index 7058e974c1..7f90c0e436 100644
--- a/config/antiFeatures.yml
+++ b/config/antiFeatures.yml
@@ -38,6 +38,9 @@ Tracking:
   description: This app tracks and reports your activity
   icon: ic_antifeature_tracking.png
   name: Tracking
+TetheredNet:
+  description: This app promotes or depends entirely on a certain instance of a network service.
+  name: TetheredNet
 UpstreamNonFree:
   description: The upstream source code is not entirely Free
   icon: ic_antifeature_upstreamnonfree.png
diff --git a/schemas/metadata.json b/schemas/metadata.json
index 937b817fa6..18db7218ec 100644
--- a/schemas/metadata.json
+++ b/schemas/metadata.json
@@ -751,6 +751,7 @@
               "NoSourceSince",
               "NSFW",
               "UpstreamNonFree",
+              "TetheredNet",
               "Tracking"
             ]
           },