diff --git a/backend/src/luckperms/test_luckperms.py b/backend/src/luckperms/test_luckperms.py
index 98607b12..b75e2950 100644
--- a/backend/src/luckperms/test_luckperms.py
+++ b/backend/src/luckperms/test_luckperms.py
@@ -230,6 +230,9 @@ def test_mods_see_everything_but_change_nothing(app, bridge, staff, env):
     assert [r["name"] for r in listing["rows"]] == ["Alice"] and listing["rows"][0]["rank"] == "commoner"
     members = mod.get("/admin/luckperms/players", params={"group": "staff"}).json()
     assert {r["name"] for r in members["rows"]} == {"AdminMC", "RootMC"}
+    staff_detail = mod.get("/admin/luckperms/groups/staff").json()
+    assert {r["name"]: r["rank"] for r in staff_detail["members"]["rows"]} == {"AdminMC": "staff", "RootMC": "staff"}
+    assert all("staff" in {g["name"] for g in r["groups"]} for r in staff_detail["members"]["rows"])
     detail = mod.get("/admin/luckperms/groups/helper").json()["group"]
     assert detail["inherits"] == ["helper_inactive", "helper_player", "commoner", "default"]
     assert detail["tracks"] == ["helper"] and detail["children"] == []
diff --git a/backend/src/luckperms/views.py b/backend/src/luckperms/views.py
index 61c8dc15..bfc1e9cb 100644
--- a/backend/src/luckperms/views.py
+++ b/backend/src/luckperms/views.py
@@ -87,6 +87,7 @@ def group_detail(viewer: dict, name: str) -> dict:
         counts = mirror.group_counts(conn)
         tracks = mirror.load_tracks(conn)
         members = mirror.search_users(conn, "", name, 1)
+        _add_ranks(conn, members, groups, now)
         status = mirror.status(conn)
     group = groups[name]
     editable = policy.may_edit_definitions(viewer["role"])
@@ -208,6 +209,17 @@ def user_detail(viewer: dict, raw_uuid: str) -> dict:
     }
 
 
+def _add_ranks(conn, listing: dict, groups: dict[str, dict], now: int) -> None:
+    """Give each listed player their active groups and rank, as the player rows show them."""
+    for row in listing["rows"]:
+        held = mirror.user_nodes(conn, row["uuid"])
+        row["groups"] = [
+            {"name": nodes.group_of(n["key"]), "contexts": n["contexts"], "expiry": n["expiry"]}
+            for n in held if nodes.group_of(n["key"]) and n["value"] and nodes.active(n, now)
+        ]
+        row["rank"] = mirror.rank_group(groups, held, now)
+
+
 def users(viewer: dict, q: str, group: str | None, page: int) -> dict:
     group = (group or "").strip().lower() or None
     if group is not None and not nodes.GROUP_NAME.match(group):
@@ -218,12 +230,5 @@ def users(viewer: dict, q: str, group: str | None, page: int) -> dict:
             listing = mirror.search_users(conn, q, group, page)
         except mirror.SnapshotError as exc:
             raise AdminError(400, exc.code, "invalid") from None
-        groups = mirror.load_groups(conn)
-        for row in listing["rows"]:
-            held = mirror.user_nodes(conn, row["uuid"])
-            row["groups"] = [
-                {"name": nodes.group_of(n["key"]), "contexts": n["contexts"], "expiry": n["expiry"]}
-                for n in held if nodes.group_of(n["key"]) and n["value"] and nodes.active(n, now)
-            ]
-            row["rank"] = mirror.rank_group(groups, held, now)
+        _add_ranks(conn, listing, mirror.load_groups(conn), now)
     return listing
diff --git a/frontend/app/components/admin/ranks/RanksOverview.test.tsx b/frontend/app/components/admin/ranks/RanksOverview.test.tsx
index 0b371022..f5a11df0 100644
--- a/frontend/app/components/admin/ranks/RanksOverview.test.tsx
+++ b/frontend/app/components/admin/ranks/RanksOverview.test.tsx
@@ -90,7 +90,12 @@ it("edits a group's weight as a remove and an add", async () => {
       children: ["gilded"],
       tracks: [],
     },
-    members: { total: 0, page: 1, page_size: 50, rows: [] },
+    members: {
+      total: 1,
+      page: 1,
+      page_size: 50,
+      rows: [{ uuid: "u", name: "Bob", rank: "noble", groups: [{ name: "noble", contexts: {}, expiry: 0 }] }],
+    },
     all_groups: ["noble", "commoner", "default"],
     rights: { read_only: false, change_players: true, edit_definitions: true },
     changes: [],
@@ -100,6 +105,7 @@ it("edits a group's weight as a remove and an add", async () => {
   vi.mocked(waitForChange).mockResolvedValue({ id: 4, status: "applied" } as LpChange);
   render(<RankGroup name="noble" />);
   const settings = await screen.findByRole("region", { name: "Settings" });
+  expect(within(screen.getByRole("region", { name: "Members" })).getByText("Bob")).toBeTruthy();
   fireEvent.change(within(settings).getByLabelText("Weight"), { target: { value: "25" } });
   fireEvent.click(within(settings).getByRole("button", { name: "Save" }));
   fireEvent.change(within(settings).getByLabelText("Reason (recorded)"), { target: { value: "Reorder ranks" } });