diff --git a/android/ffi/src/lib.rs b/android/ffi/src/lib.rs
index 6cdffb4..9bdff75 100644
--- a/android/ffi/src/lib.rs
+++ b/android/ffi/src/lib.rs
@@ -996,7 +996,10 @@ mod tests {
             .rename_label(newer.id.clone(), "Grocery".to_string())
             .expect("a rename onto an existing name merges instead of failing");
 
-        assert_eq!(survivor.id, older.id, "the older row is the one that survives");
+        assert_eq!(
+            survivor.id, older.id,
+            "the older row is the one that survives"
+        );
         assert_eq!(survivor.name, "Grocery", "spelled the way the caller asked");
 
         let all = app.list_labels().expect("list");
@@ -1028,7 +1031,10 @@ mod tests {
 
         assert_eq!(survivor.id, older.id, "age wins in this direction too");
         assert_eq!(survivor.name, "errands");
-        assert_ne!(survivor.id, newer.id, "the younger row is the one that went");
+        assert_ne!(
+            survivor.id, newer.id,
+            "the younger row is the one that went"
+        );
         assert_eq!(app.list_labels().expect("list").len(), 1);
 
         std::fs::remove_dir_all(&dir).ok();