diff --git a/.drone.yml b/.drone.yml
index 6e5728f..ae1fd41 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -260,9 +260,9 @@ steps:
       - dir deploy
       - powershell -command "move $Env:releasedir\cwtch.msix deploy\$Env:builddir\$Env:msix"
       - move $Env:releasedir $Env:builddir
-      - powershell -command "Compress-Archive -Path $Env:builddir -DestinationPath $Env:zip"
+      - powershell -command "Compress-Archive -Path ${Env:builddir} -DestinationPath ${Env:zip}"
       #- powershell -command "move $Env:zip deploy\$Env:builddir\$Env:zip"
-      - powershell -command "(Get-FileHash $Env:zip -Algorithm sha512).Hash" > $Env:zipsha
+      - powershell -command "(Get-FileHash ${Env:zip} -Algorithm sha512).Hash" > ${Env:zipsha}
       
   - name: deploy-windows
     image: openpriv/flutter-desktop:windows-sdk30-fdev2.3rc