diff --git a/.env.production b/.env.production
index cc5e2b9..29140f8 100644
--- a/.env.production
+++ b/.env.production
@@ -4,7 +4,7 @@ VITE_DEFAULT_ENGINE_INFOS=`[
         "uuid": "074fc39e-678b-4c13-8916-ffca8d505d1d",
         "name": "VOICEVOX Engine",
         "executionEnabled": true,
-        "executionFilePath": "vv-engine/run.exe",
+        "executionFilePath": "@voicevox_engine_path@",
         "executionArgs": [],
         "host": "http://127.0.0.1:50021"
     }
diff --git a/electron-builder.config.cjs b/electron-builder.config.cjs
index d2a21b4..7b338c0 100644
--- a/electron-builder.config.cjs
+++ b/electron-builder.config.cjs
@@ -40,17 +40,6 @@ const isArm64 = process.arch === "arm64";
 // cf: https://k-hyoda.hatenablog.com/entry/2021/10/23/000349#%E8%BF%BD%E5%8A%A0%E5%B1%95%E9%96%8B%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E5%85%88%E3%81%AE%E8%A8%AD%E5%AE%9A
 const extraFilePrefix = isMac ? "MacOS/" : "";
 
-const sevenZipFile = readdirSync(resolve(__dirname, "vendored", "7z")).find(
-  // Windows: 7za.exe, Linux: 7zzs, macOS: 7zz
-  (fileName) => ["7za.exe", "7zzs", "7zz"].includes(fileName),
-);
-
-if (!sevenZipFile) {
-  throw new Error(
-    "7z binary file not found. Run `node ./tools/download7z.ts` first.",
-  );
-}
-
 /** @type {import("electron-builder").Configuration} */
 const builderOptions = {
   beforeBuild: async () => {
@@ -91,14 +80,6 @@ const builderOptions = {
       from: "build/README.txt",
       to: extraFilePrefix + "README.txt",
     },
-    {
-      from: VOICEVOX_ENGINE_DIR,
-      to: join(extraFilePrefix, "vv-engine"),
-    },
-    {
-      from: resolve(__dirname, "vendored", "7z", sevenZipFile),
-      to: extraFilePrefix + sevenZipFile,
-    },
   ],
   // electron-builder installer
   productName: "VOICEVOX",
diff --git a/src/backend/electron/vvppFile.ts b/src/backend/electron/vvppFile.ts
index 7e152f1..1aaa8c4 100644
--- a/src/backend/electron/vvppFile.ts
+++ b/src/backend/electron/vvppFile.ts
@@ -220,6 +220,7 @@ export class VvppFileExtractor {
   }
 
   private getSevenZipPath(): string {
+    return "@sevenzip_path@";
     let sevenZipPath = import.meta.env.VITE_7Z_BIN_NAME;
     if (!sevenZipPath) {
       throw new Error("7z path is not defined");