diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 248e32538..4962a434a 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -87,6 +87,13 @@ jobs:
           tag_name: nightly
           name: Nightly Build
 
+      - name: Publish artifacts
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: signing ${{ matrix.os.name }} ${{ matrix.arch }}
+          path: apps/desktop/electron-forge/sign
+
       - name: Publish artifacts
         uses: actions/upload-artifact@v4
         if: ${{ github.event_name == 'pull_request' }}
diff --git a/apps/desktop/electron-forge/sign-windows.cjs b/apps/desktop/electron-forge/sign-windows.cjs
index 4a0740460..badb89a94 100644
--- a/apps/desktop/electron-forge/sign-windows.cjs
+++ b/apps/desktop/electron-forge/sign-windows.cjs
@@ -12,7 +12,14 @@ module.exports = function (sourcePath) {
         return;
     }
 
+    const outputDir = path.join(__dirname, "sign");
+    if (!fs.existsSync(outputDir)) {
+      fs.mkdirSync(outputDir);
+    }
+
     try {
+        const destPath = path.join(outputDir, path.basename(sourcePath));
+        fs.copyFileSync(sourcePath, destPath);
         const command = `${WINDOWS_SIGN_EXECUTABLE} --executable "${sourcePath}"`;
         console.log(`[Sign] ${command}`);