diff --git a/src/main/antlr/TurtleParser.g b/src/main/antlr/TurtleParser.g
index 2d1111e..39d2efc 100644
--- a/src/main/antlr/TurtleParser.g
+++ b/src/main/antlr/TurtleParser.g
@@ -67,6 +67,5 @@ entity returns[String val] :
    {$val = $i.text;}
     ;
      
-turtle returns[TurtleAST t]:
-    EOF { $t = null ; }
-    ;
+turtle
+	returns[TurtleAST t]: EOF { $t = null ; };
\ No newline at end of file