diff --git a/src/utils/reorderRows.test.ts b/src/utils/reorderRows.test.ts
index 473e97d..528fdd5 100644
--- a/src/utils/reorderRows.test.ts
+++ b/src/utils/reorderRows.test.ts
@@ -86,6 +86,11 @@ describe("reorderRows — subtotals at the bottom (issue #424)", () => {
     expect(names(reorderRows(rows, false))).toEqual(["Vide", "z", "A"]);
   });
 
+  it("a collapsed sub-group last in its group keeps its subtotal, before the group's own", () => {
+    const rows: Row[] = [sub("A", 0), leaf("z", 1), sub("Vide", 1)];
+    expect(names(reorderRows(rows, false))).toEqual(["z", "Vide", "A"]);
+  });
+
   it("the same block, followed by a sibling root: the root closes after its own rows", () => {
     const block: Row[] = [sub("A", 0), sub("Vide", 1), leaf("z", 1)];
     // A root group...