diff --git a/apps/desktop/electron-builder.yml b/apps/desktop/electron-builder.yml
index 506169a..a9c7044 100644
--- a/apps/desktop/electron-builder.yml
+++ b/apps/desktop/electron-builder.yml
@@ -1,6 +1,9 @@
 appId: com.d3ro.voice
 productName: D3RO Voice
 copyright: Copyright © 2026 D3RO
+# monorepo(npm workspaces)에서 electron이 루트 node_modules로 호이스팅되어
+# 자동 감지가 실패하는 문제를 피하려고 명시적으로 버전 고정.
+electronVersion: "33.3.0"
 
 directories:
   buildResources: resources