diff --git a/tests/ui/eta.rs b/tests/ui/eta.rs
index e6fad3bb777d..be84f44bfb10 100644
--- a/tests/ui/eta.rs
+++ b/tests/ui/eta.rs
@@ -1,6 +1,6 @@
 
 
-#![allow(unknown_lints, unused, no_effect, redundant_closure_call, many_single_char_names, needless_pass_by_value)]
+#![allow(unknown_lints, unused, no_effect, redundant_closure_call, many_single_char_names, needless_pass_by_value, option_map_unit_fn)]
 #![warn(redundant_closure, needless_borrow)]
 
 fn main() {