diff --git a/src/etc/test-float-parse/src/ui.rs b/src/etc/test-float-parse/src/ui.rs
index 1ee57723e6a62..73473eef0bfdb 100644
--- a/src/etc/test-float-parse/src/ui.rs
+++ b/src/etc/test-float-parse/src/ui.rs
@@ -157,7 +157,7 @@ pub fn set_panic_hook(drop_bars: &[ProgressBar]) {
     }));
 }
 
-/// Allow non-Debug items in a `derive(Debug)` struct`.
+/// Allow non-Debug items in a `derive(Debug)` struct.
 #[derive(Clone)]
 struct NoDebug<T>(T);