diff --git a/Resources/Prototypes/_DV/tags.yml b/Resources/Prototypes/_DV/tags.yml
index b741f14c7b..15a9361e74 100644
--- a/Resources/Prototypes/_DV/tags.yml
+++ b/Resources/Prototypes/_DV/tags.yml
@@ -108,6 +108,9 @@
 - type: Tag
   id: HidesHarpyWings
 
+- type: Tag
+  id: HudDiagnostic
+
 - type: Tag
   id: HudMedicalSecurity #Craftable Corpsman Glasses