diff --git a/.github/workflows/build-macos.yml b/.github/workflows/build-macos.yml
index 92cda8c..32c3259 100644
--- a/.github/workflows/build-macos.yml
+++ b/.github/workflows/build-macos.yml
@@ -45,7 +45,8 @@ jobs:
       run: |
         wget -o Picocrypt.app.zip https://github.com/user-attachments/files/15934813/Picocrypt.app.zip
         ls -l
-        tar -zxvf Picocrypt.app.zip
+        mkdir Picocrypt.app
+        unzip -d Picocrypt.app Picocrypt.app.zip
         rm Picocrypt.app.zip
         mv src/Picocrypt Picocrypt.app/Contents/MacOS/Picocrypt
         zip -r Picocrypt.app.zip Picocrypt.app