diff --git a/src/parser.rs b/src/parser.rs
index 1e70723..eb8937a 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -89,7 +89,7 @@ impl Parser {
     }
 
     pub fn parse(&mut self) -> Expr {
-        if self.peek() == None {return Expr::EOL}
+        if self.peek().is_none() {return Expr::EOL}
         self.parse_expr(0)
     }
 }
\ No newline at end of file