diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index f7d24eac9..93fc12e0d 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -52,6 +52,7 @@ jobs:
           scoop bucket add extras
           scoop install nsis
           Add-Content $env:GITHUB_PATH "C:\Users\runneradmin\scoop\shims"
+        shell: pwsh
       - name: Install dependencies
         run: |
             python -m pip install -U pip