diff --git a/src/main/antlr/TurtleParser.g b/src/main/antlr/TurtleParser.g
index e64c989..0e5b61f 100644
--- a/src/main/antlr/TurtleParser.g
+++ b/src/main/antlr/TurtleParser.g
@@ -21,7 +21,7 @@ options {
 @members {
 
 }
-prog returns[TurtleAST t]: 
+turtle returns[TurtleAST t]: 
    {$t = new TurtleAST();}
    bloc[t] EOF
    {$t.finishNtriple();}
@@ -68,5 +68,3 @@ entity returns[String val] :
    {$val = $i.text;}
     ;
      
-turtle
-	returns[TurtleAST t]: EOF { $t = null ; };
\ No newline at end of file