diff --git a/Resources/Prototypes/Entities/Mobs/NPCs/slimes.yml b/Resources/Prototypes/Entities/Mobs/NPCs/slimes.yml
index 38c46a3f30..41fb6a5eec 100644
--- a/Resources/Prototypes/Entities/Mobs/NPCs/slimes.yml
+++ b/Resources/Prototypes/Entities/Mobs/NPCs/slimes.yml
@@ -120,6 +120,7 @@
     description: ghost-role-information-slimes-description
   - type: Speech
     speechVerb: Slime
+    speechSounds: Slime
   - type: TypingIndicator
     proto: slime