diff --git a/appveyor.yml b/appveyor.yml
index 1a80f275d7..5b58a5f682 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -30,15 +30,16 @@ before_build:
 
 build_script:
 - ps: |
+    echo ${env:WIN_PKG_PATH}
     if(Test-Path -Path $env:WIN_PKG_PATH) {
       echo "Updating pkg resources"
       $rh = "C:\Program Files (x86)\Resource Hacker\ResourceHacker.exe"
       Start-Process -FilePath $rh -ArgumentList `
-        "-open $env:WIN_PKG_PATH -save $env:WIN_PKG_PATH -action delete -mask ICONGROUP,1,"
+        "-open ${env:WIN_PKG_PATH} -save ${env:WIN_PKG_PATH} -action delete -mask ICONGROUP,1,"
       Start-Process -FilePath $rh -ArgumentList `
         "-open version-info.rc -save version-info.res -action compile"
       Start-Process -FilePath $rh -ArgumentList `
-        "-open $env:WIN_PKG_PATH -save $env:WIN_PKG_PATH -action addoverwrite -resource version-info.res,"
+        "-open ${env:WIN_PKG_PATH} -save ${env:WIN_PKG_PATH} -action addoverwrite -resource version-info.res,"
     }
 - cmd: npm install
 - cmd: npm run dist