diff --git a/Resources/Prototypes/Entities/Mobs/NPCs/animals.yml b/Resources/Prototypes/Entities/Mobs/NPCs/animals.yml
index 8fa48dac6b..1f1be9a010 100644
--- a/Resources/Prototypes/Entities/Mobs/NPCs/animals.yml
+++ b/Resources/Prototypes/Entities/Mobs/NPCs/animals.yml
@@ -825,6 +825,7 @@
     # mice are gender neutral who cares
     maleScream: /Audio/Animals/mouse_squeak.ogg
     femaleScream: /Audio/Animals/mouse_squeak.ogg
+    unsexedScream: /Audio/Animals/mouse_squeak.ogg
     wilhelmProbability: 0.001
   # TODO: Remove CombatMode when Prototype Composition is added
   - type: CombatMode