diff --git a/lib/ProcessAdditional.php b/lib/ProcessAdditional.php
index 318d3bae1..4f976473c 100644
--- a/lib/ProcessAdditional.php
+++ b/lib/ProcessAdditional.php
@@ -726,7 +726,7 @@ Class ProcessAdditional
 		}
 
 		// Sort the files inside the NZB.
-		usort($this->_nzbContents, ['\tmux\lib\ProcessAdditional', '_sortNZB']);
+		usort($this->_nzbContents, ['ProcessAdditional', '_sortNZB']);
 
 		return true;
 	}