diff --git a/scripts/Windows/Scripts/Context.ps1 b/scripts/Windows/Scripts/Context.ps1
index 48473022..e143cf34 100644
--- a/scripts/Windows/Scripts/Context.ps1
+++ b/scripts/Windows/Scripts/Context.ps1
@@ -245,7 +245,7 @@ class Context {
         }
 
         Add-Content $this.GetNextcloudConfigFile() `
-            [string]::Join(
+            -Value [string]::Join(
                 "`n",
                 @(
                     "0\$configName\$folderID\localPath=$localPath",