diff --git a/.github/workflows/ci.generate.ts b/.github/workflows/ci.generate.ts
index 92ed6c658c..0943d8d9ad 100755
--- a/.github/workflows/ci.generate.ts
+++ b/.github/workflows/ci.generate.ts
@@ -566,6 +566,7 @@ const ci = {
               "github.repository == 'denoland/deno' &&",
               "(github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/'))",
             ].join("\n"),
+            shell: "pwsh",
             run:
               "Compress-Archive -CompressionLevel Optimal -Force -Path target/release/deno.exe -DestinationPath target/release/deno-x86_64-pc-windows-msvc.zip",
           },
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 53c362b222..eca9aa3aef 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -351,6 +351,7 @@ jobs:
           matrix.profile == 'release' &&
           github.repository == 'denoland/deno' &&
           (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/'))))
+        shell: pwsh
         run: Compress-Archive -CompressionLevel Optimal -Force -Path target/release/deno.exe -DestinationPath target/release/deno-x86_64-pc-windows-msvc.zip
       - name: Upload canary to dl.deno.land (unix)
         if: |-