diff --git a/SharePointFunctions.ps1 b/SharePointFunctions.ps1
index 37cfb35..30bd1ce 100644
--- a/SharePointFunctions.ps1
+++ b/SharePointFunctions.ps1
@@ -72,8 +72,12 @@ function List-XlsFiles {
             # Get the folder ID first
             # Construct the correct URI for the folder
             # Remove the /sites/tax/Shared Documents part from the folder path
-            $relativePath = $folderPath.Replace("/sites/tax/Shared Documents/", "")
-            $folderUri = "https://graph.microsoft.com/v1.0/drives/$($drive.Id)/root:$($relativePath)"
+            $relativePath = $folderPath.Replace("/sites/tax/Shared Documents/", "").TrimStart("/")
+            
+            # URL encode the relative path
+            $encodedPath = [System.Web.HttpUtility]::UrlEncode($relativePath)
+            
+            $folderUri = "https://graph.microsoft.com/v1.0/drives/$($drive.Id)/root:/$encodedPath"
             $script:txtStatus.Text += "Folder URI: $folderUri`n"
             try {
                 $folderItem = Invoke-MgGraphRequest -Method GET -Uri $folderUri -ErrorAction Stop