diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1ec2eb9..b66e6f0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -54,7 +54,7 @@ jobs:
       - name: Devsign TAD Delivery Tool
         run: |
           dir
-          tar -xvf TDT-Nightly-Unsigned.zip
+          7z e TDT-Nightly-Unsigned.zip
           cp TDT.dsi ntool/
           cd ntool/
           pip install pycryptodome