diff --git a/libraries/antlr/RecognitionException.php b/libraries/antlr/RecognitionException.php
index 6865553091003b654a495901810d3088e91960b6..b5c021fa371a5f9fc7b70799973b57161c360b90 100644
--- a/libraries/antlr/RecognitionException.php
+++ b/libraries/antlr/RecognitionException.php
@@ -59,8 +59,6 @@
  */
 class RecognitionException extends Exception {
 
-	public int $line=0;
-
 
 	public function __construct($input) {
 		/** What input stream did the error occur in? */