diff --git a/src/test/run-pass/optional_comma_in_match_arm.rs b/src/test/run-pass/optional_comma_in_match_arm.rs
index f70693238fc..b25ec444f22 100644
--- a/src/test/run-pass/optional_comma_in_match_arm.rs
+++ b/src/test/run-pass/optional_comma_in_match_arm.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-pretty issue #37199
+
 fn main() {
     let x = 1;