diff --git a/src/GovBr.php b/src/GovBr.php
index 928782f..83814b5 100644
--- a/src/GovBr.php
+++ b/src/GovBr.php
@@ -83,7 +83,7 @@ public function getDefaultScopes(): array
 
     public function getScopeSeparator(): string
     {
-        return '+';
+        return ' ';
     }
 
     protected function getAuthorizationParameters(array $options): array