diff --git a/infra/main.bicep b/infra/main.bicep
index 918a3276b..d20c60a1d 100644
--- a/infra/main.bicep
+++ b/infra/main.bicep
@@ -196,6 +196,7 @@ resource cosmos 'Microsoft.DocumentDB/databaseAccounts@2024-05-15' = {
         locationName: location
       }
     ]
+    disableLocalAuth: true
     capabilities: [ { name: 'EnableServerless' } ]
   }