diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index e712593a..5222c847 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -19,9 +19,11 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Get LSLib
+        shell: pwsh
         run: |
-          aria2c https://github.com/Norbyte/lslib/releases/download/v1.18.7/ExportTool-v1.18.7.zip
-          7z e ExportTool-v*.zip -o./External/lslib
+          mkdir -p External/lslib
+          aria2c https://github.com/Norbyte/lslib/releases/download/v1.18.7/ExportTool-v1.18.7.zip -o lslib.zip
+          Expand-Archive -Path lslib.zip -DestinationPath External/lslib
 
       - name: Build
         run: dotnet build BG3ModManager.sln -c Release -r win-x64 --nologo --self-contained false