diff --git a/ui/dr-ui/src/activity.rs b/ui/dr-ui/src/activity.rs
index a0f1cb6..232304d 100644
--- a/ui/dr-ui/src/activity.rs
+++ b/ui/dr-ui/src/activity.rs
@@ -526,7 +526,10 @@ mod tests {
     #[test]
     fn a_download_reads_as_what_it_knows() {
         let mb = 1024 * 1024;
-        assert_eq!(describe_download(0, None), ("Downloading…".to_string(), -1.0));
+        assert_eq!(
+            describe_download(0, None),
+            ("Downloading…".to_string(), -1.0)
+        );
         assert_eq!(
             describe_download(0, Some(38 * mb)),
             ("Downloading 38.0 MB".to_string(), 0.0)