diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 10baafc..ccd631d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -469,7 +469,7 @@ jobs:
           name: windows-ucrt-${{matrix.arch}}-toolchain
       - name: Unpack toolchain
         run: |
-          Expand-Archive llvm-mingw-*.zip -DestinationPath .
+          7z x llvm-mingw-*.zip
           del llvm-mingw-*.zip
           mv llvm-mingw-* c:\llvm-mingw
           echo "c:\llvm-mingw\busybox\bin" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append
@@ -510,7 +510,7 @@ jobs:
           name: windows-ucrt-${{matrix.arch}}-toolchain
       - name: Unpack toolchain
         run: |
-          Expand-Archive llvm-mingw-*.zip -DestinationPath .
+          7z x llvm-mingw-*.zip
           del llvm-mingw-*.zip
           mv llvm-mingw-* c:\llvm-mingw
           echo "c:\llvm-mingw\bin" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append
@@ -570,7 +570,7 @@ jobs:
           name: windows-ucrt-${{matrix.arch == 'arm64ec' && 'aarch64' || matrix.arch}}-toolchain
       - name: Unpack toolchain
         run: |
-          Expand-Archive llvm-mingw-*.zip -DestinationPath .
+          7z x llvm-mingw-*.zip
           del llvm-mingw-*.zip
           mv llvm-mingw-* c:\llvm-mingw
           echo "c:\llvm-mingw\bin" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append
@@ -634,7 +634,7 @@ jobs:
           name: windows-ucrt-${{matrix.arch}}-toolchain
       - name: Unpack toolchain
         run: |
-          Expand-Archive llvm-mingw-*.zip -DestinationPath .
+          7z x llvm-mingw-*.zip
           del llvm-mingw-*.zip
           mv llvm-mingw-* c:\llvm-mingw
           echo "c:\llvm-mingw\bin" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append
diff --git a/.github/workflows/test-libcxx.yml b/.github/workflows/test-libcxx.yml
index d2ec492..a4bb112 100644
--- a/.github/workflows/test-libcxx.yml
+++ b/.github/workflows/test-libcxx.yml
@@ -59,7 +59,7 @@ jobs:
           name: windows-ucrt-${{matrix.arch}}-toolchain
       - name: Unpack toolchain
         run: |
-          Expand-Archive llvm-mingw-*.zip -DestinationPath .
+          7z x llvm-mingw-*.zip
           del llvm-mingw-*.zip
           mv llvm-mingw-* c:\llvm-mingw
           echo "c:\llvm-mingw\bin" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append
diff --git a/.github/workflows/test-llvm.yml b/.github/workflows/test-llvm.yml
index bd6a589..01697b2 100644
--- a/.github/workflows/test-llvm.yml
+++ b/.github/workflows/test-llvm.yml
@@ -58,7 +58,7 @@ jobs:
           name: windows-ucrt-${{matrix.arch}}-toolchain
       - name: Unpack toolchain
         run: |
-          Expand-Archive llvm-mingw-*.zip -DestinationPath .
+          7z x llvm-mingw-*.zip
           del llvm-mingw-*.zip
           mv llvm-mingw-* c:\llvm-mingw
           echo "c:\llvm-mingw\bin" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append