diff --git a/clippy_lints/src/doc.rs b/clippy_lints/src/doc.rs
index 8879c529262..00f70e586f4 100644
--- a/clippy_lints/src/doc.rs
+++ b/clippy_lints/src/doc.rs
@@ -729,7 +729,7 @@ fn has_needless_main(code: String, edition: Edition) -> bool {
                     false,
                     TerminalUrl::No,
                 );
-                let handler = Handler::with_emitter(false, None, Box::new(emitter), None);
+                let handler = Handler::with_emitter(Box::new(emitter)).disable_warnings();
                 let sess = ParseSess::with_span_handler(handler, sm);
 
                 let mut parser = match maybe_new_parser_from_source_str(&sess, filename, code) {