diff --git a/src/Search/ParserConfigs/PostSearchParserConfig.php b/src/Search/ParserConfigs/PostSearchParserConfig.php
index df9ec80f..63d17c69 100644
--- a/src/Search/ParserConfigs/PostSearchParserConfig.php
+++ b/src/Search/ParserConfigs/PostSearchParserConfig.php
@@ -103,7 +103,7 @@ class PostSearchParserConfig extends AbstractSearchParserConfig
 
         $this->defineNamedTokenParser(
             PostFilter::REQUIREMENT_UPLOADER,
-            ['uploader', 'uploader', 'uploaded', 'submit', 'submitter', 'submitted'],
+            ['upload', 'uploader', 'uploader', 'uploaded', 'submit', 'submitter', 'submitted'],
             self::ALLOW_COMPOSITE);
 
         $this->defineNamedTokenParser(