diff --git a/.github/workflows/cmake-win.yml b/.github/workflows/cmake-win.yml
index ed4007d60f..c6cc114c0a 100644
--- a/.github/workflows/cmake-win.yml
+++ b/.github/workflows/cmake-win.yml
@@ -27,18 +27,19 @@ jobs:
           python-version: '3.8.0'
 
       - name: Download DCMTK Support libraries
+        shell: pwsh
         run: |
           C:\msys64\usr\bin\wget.exe -O dcmtk_support.zip https://dicom.offis.de/download/dcmtk/dcmtk368/support/dcmtk-3.6.8-win64-support-MT-msvc-17.4.zip
-        shell: pwsh
 
-      - name: Uncompress Support lirbaries
+      # Uncompress support libraries into directory c:\dcmtk_support\libs
+      - name: Uncompress Support libraries
+        shell: pwsh
         run: |
-          7z x dcmtk_support.zip -oc:\dcmtk_support
+          7z x dcmtk_support.zip -oc:\dcmtk_support\
           cd c:\dcmtk_support
-          move dcmtk* dcmtk_support
+          move dcmtk* libs
           echo "Content of c:\dcmtk_support\libs"
           ls c:\dcmtk_support\libs
-        shell: pwsh
 
       - name: Prepare environment
         run: |