diff --git a/internal/services/gateway/admin.go b/internal/services/gateway/admin.go
index 86ca7d2..a1bc601 100644
--- a/internal/services/gateway/admin.go
+++ b/internal/services/gateway/admin.go
@@ -161,7 +161,13 @@ func (s *Server) adminListChannels(w http.ResponseWriter, r *http.Request) {
 					continue
 				}
 			}
-			sum := ChannelSummary{Name: ch.Name(), Connected: ch.IsConnected()}
+			// Aggregate by platform: a bare adapter ("kook") and the multi-account
+			// ones ("kook:fc2048", "kook:conf1") are ONE platform row, so the account
+			// list is not duplicated into a separate row per in-registry adapter.
+			if s.hasChannelSummary(out, platform) {
+				continue
+			}
+			sum := ChannelSummary{Name: platform, Connected: ch.IsConnected()}
 			if accts, ok := accountsByPlatform[platform]; ok && len(accts) > 0 {
 				sum.Accounts = enrichAccountsWithBot(accts, botByPlatform[platform])
 			}
diff --git a/internal/services/gateway/admin_write_channel_config_test.go b/internal/services/gateway/admin_write_channel_config_test.go
index 08ec2d9..b4d881a 100644
--- a/internal/services/gateway/admin_write_channel_config_test.go
+++ b/internal/services/gateway/admin_write_channel_config_test.go
@@ -202,10 +202,10 @@ func TestAdminDeleteChannelAccountRemovesFromList(t *testing.T) {
 	_, ts, jwt := buildEnv(t, cfgDefault(), Deps{Registry: caps, Channels: store})
 	tok := signAny(t, jwt, "acct", auth.RoleOwner)
 
-	// Before the delete the account shows up.
+	// Before the delete the account shows up (aggregated into a single "kook" row).
 	items, _ := adminChannelsList(t, ts, tok)
-	if len(items) != 1 || items[0].Name != "kook:3fc8" {
-		t.Fatalf("before delete items = %+v, want [kook:3fc8]", items)
+	if len(items) != 1 || items[0].Name != "kook" || len(items[0].Accounts) != 1 || items[0].Accounts[0].ID != "3fc8" {
+		t.Fatalf("before delete items = %+v, want one kook row with account 3fc8", items)
 	}
 
 	resp, body := doReq(t, http.MethodDelete, ts.URL+"/api/v1/admin/channels/kook/config?id=3fc8", nil, tok)
@@ -252,8 +252,8 @@ func TestAdminDeleteChannelAccountKeepsSibling(t *testing.T) {
 	}
 
 	items, _ := adminChannelsList(t, ts, tok)
-	if len(items) != 1 || items[0].Name != "kook:conf1" {
-		t.Fatalf("items = %+v, want only kook:conf1 (deleted 3fc8 must vanish)", items)
+	if len(items) != 1 || items[0].Name != "kook" {
+		t.Fatalf("items = %+v, want one kook row (deleted 3fc8 must vanish)", items)
 	}
 	if len(items[0].Accounts) != 1 || items[0].Accounts[0].ID != "conf1" {
 		t.Fatalf("accounts = %+v, want only conf1", items[0].Accounts)
diff --git a/internal/services/gateway/extra_test.go b/internal/services/gateway/extra_test.go
index 649a9c2..95c9091 100644
--- a/internal/services/gateway/extra_test.go
+++ b/internal/services/gateway/extra_test.go
@@ -597,8 +597,8 @@ func TestAdminChannels_SurfacesBotIdentity(t *testing.T) {
 	if err := json.Unmarshal(decodeBody(t, body)["data"], &items); err != nil {
 		t.Fatalf("decode: %v", err)
 	}
-	if len(items) != 1 || items[0].Name != "kook:conf0" {
-		t.Fatalf("items = %+v, want single kook:conf0", items)
+	if len(items) != 1 || items[0].Name != "kook" {
+		t.Fatalf("items = %+v, want single kook row", items)
 	}
 	if len(items[0].Accounts) != 1 {
 		t.Fatalf("accounts = %+v, want one", items[0].Accounts)