diff --git a/plugins/exportFE/src/Validator.php b/plugins/exportFE/src/Validator.php
index 199470137..a1ad8491c 100755
--- a/plugins/exportFE/src/Validator.php
+++ b/plugins/exportFE/src/Validator.php
@@ -644,7 +644,7 @@ class Validator
                     '…' => '...',
                 ]);
 
-                $output = preg_replace('/[^ -~òèéàùì]+/', ' ', $output);
+                $output = preg_replace('/[^ -~òèéàùì°]+/', ' ', $output);
             }
 
             // Riduzione delle dimensioni