diff --git a/app/Core/Filter/Lexer.php b/app/Core/Filter/Lexer.php
index 3ff57641a..766584128 100644
--- a/app/Core/Filter/Lexer.php
+++ b/app/Core/Filter/Lexer.php
@@ -29,7 +29,7 @@ class Lexer
         '/^([<=>]{0,2}[0-9]{4}-[0-9]{2}-[0-9]{2})/'      => 'T_STRING',
         '/^([<=>]{1,2}\w+)/u'                            => 'T_STRING',
         '/^([<=>]{1,2}".+")/'                            => 'T_STRING',
-        '/^("(.+)")/'                                    => 'T_STRING',
+        '/^("(.*?)")/'                                   => 'T_STRING',
         '/^(\S+)/u'                                      => 'T_STRING',
         '/^(#\d+)/'                                      => 'T_STRING',
     );