diff --git a/src/main/services/ProxyManager.ts b/src/main/services/ProxyManager.ts
index 7d7adcd92d..3b6fcd2213 100644
--- a/src/main/services/ProxyManager.ts
+++ b/src/main/services/ProxyManager.ts
@@ -13,7 +13,7 @@ import { Dispatcher, EnvHttpProxyAgent, getGlobalDispatcher, setGlobalDispatcher
 const logger = loggerService.withContext('ProxyManager')
 let byPassRules: string[] = []
 // Dynamic bypass rules that can be added/removed at runtime (e.g., for S3 endpoints)
-let dynamicBypassRules: string[] = []
+const dynamicBypassRules: string[] = []
 
 type HostnameMatchType = 'exact' | 'wildcardSubdomain' | 'generalWildcard'