diff --git a/backend/mpc-system/services/service-party-app/electron/main.ts b/backend/mpc-system/services/service-party-app/electron/main.ts
index 6fd05f80..adf70130 100644
--- a/backend/mpc-system/services/service-party-app/electron/main.ts
+++ b/backend/mpc-system/services/service-party-app/electron/main.ts
@@ -24,7 +24,7 @@ const USE_MOCK_TSS = process.env.USE_MOCK_TSS === 'true';
 let debugLogEnabled = false;
 
 type LogLevel = 'info' | 'warn' | 'error' | 'debug';
-type LogSource = 'main' | 'grpc' | 'tss' | 'account' | 'renderer';
+type LogSource = 'main' | 'grpc' | 'tss' | 'account' | 'renderer' | 'kava';
 
 function sendDebugLog(level: LogLevel, source: LogSource, message: string) {
   if (debugLogEnabled && mainWindow) {