diff --git a/yunq/yunq.py b/yunq/yunq.py
index 31ef8ef..c217e19 100755
--- a/yunq/yunq.py
+++ b/yunq/yunq.py
@@ -21,7 +21,6 @@ def main():
 
         parser = Parser(lexemes)
         ast = parser.parse()
-        print_ast(ast)
         type_check(ast)
 
     messages = [m for m in ast if type(m) is Message]