diff --git a/Resources/Prototypes/Catalog/VendingMachines/Inventories/cart.yml b/Resources/Prototypes/Catalog/VendingMachines/Inventories/cart.yml
index 56ca542247e..14381dc0f85 100644
--- a/Resources/Prototypes/Catalog/VendingMachines/Inventories/cart.yml
+++ b/Resources/Prototypes/Catalog/VendingMachines/Inventories/cart.yml
@@ -43,3 +43,4 @@
     EncryptionKeyScience: 20 # Frontier 2<20
     EncryptionKeyCommon: 30 # Frontier
     EncryptionKeyService: 30 # Frontier 3<30
+    EncryptionKeyTraffic: 30 # Frontier