diff --git a/Resources/Prototypes/Entities/Mobs/Player/silicon.yml b/Resources/Prototypes/Entities/Mobs/Player/silicon.yml
index f104d399c8..91255ac7b3 100644
--- a/Resources/Prototypes/Entities/Mobs/Player/silicon.yml
+++ b/Resources/Prototypes/Entities/Mobs/Player/silicon.yml
@@ -248,7 +248,7 @@
   - type: ContainerFill
     containers:
       borg_brain:
-      - MMIFilled
+      - PositronicBrain
       borg_module:
       - BorgModuleTool
   - type: ItemSlots