diff --git a/bucket/calibre.json b/bucket/calibre.json
index 89154ff2ac0f2b..26a929d23ef26e 100644
--- a/bucket/calibre.json
+++ b/bucket/calibre.json
@@ -13,7 +13,8 @@
         "script": [
             "Start-Process \"$dir\\calibre-portable-installer-$version.exe\" @(\"$env:TEMP\") -Wait",
             "Move-Item \"$env:TEMP\\Calibre Portable\\**\" \"$dir\"",
-            "Remove-Item \"$env:TEMP\\Calibre Portable\""
+            "Remove-Item \"$env:TEMP\\Calibre Portable\"",
+            "Icacls $dir /t /c /reset"
         ]
     },
     "bin": [