diff --git a/internal/signaling/handler.go b/internal/signaling/handler.go
index 1ce2346..c460f85 100644
--- a/internal/signaling/handler.go
+++ b/internal/signaling/handler.go
@@ -4,7 +4,6 @@ import (
 	"context"
 	"encoding/json"
 	"net/http"
-	"strings"
 	"sync"
 	"time"
 
@@ -19,12 +18,32 @@ import (
 
 const MaxConnectionTime = 1 * time.Hour
 
+const LobbyCleanInterval = 30 * time.Minute
+const LobbyCleanThreshold = 24 * time.Hour
+
 func Handler(ctx context.Context, store stores.Store, cloudflare *cloudflare.CredentialsClient) (*sync.WaitGroup, http.HandlerFunc) {
 	manager := &TimeoutManager{
 		Store: store,
 	}
 	go manager.Run(ctx)
 
+	go func() {
+		logger := logging.GetLogger(ctx)
+		ticker := time.NewTicker(LobbyCleanInterval)
+		defer ticker.Stop()
+		for {
+			select {
+			case <-ticker.C:
+				logger.Info("cleaning empty lobbies")
+				if err := store.CleanEmptyLobbies(ctx, time.Now().Add(-LobbyCleanThreshold)); err != nil {
+					logger.Error("failed to clean empty lobbies", zap.Error(err))
+				}
+			case <-ctx.Done():
+				return
+			}
+		}
+	}()
+
 	wg := &sync.WaitGroup{}
 	return wg, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		ctx := r.Context()
@@ -34,17 +53,10 @@ func Handler(ctx context.Context, store stores.Store, cloudflare *cloudflare.Cre
 		ctx, cancel := context.WithTimeout(ctx, MaxConnectionTime)
 		defer cancel()
 
-		userAgentLower := strings.ToLower(r.Header.Get("User-Agent"))
-		isSafari := strings.Contains(userAgentLower, "safari") && !strings.Contains(userAgentLower, "chrome") && !strings.Contains(userAgentLower, "android")
 		acceptOptions := &websocket.AcceptOptions{
-			// Allow any origin/game to connect.
-			InsecureSkipVerify: true,
-		}
-
-		if isSafari {
-			acceptOptions.CompressionMode = websocket.CompressionDisabled
+			InsecureSkipVerify: true, // Allow any origin/game to connect.
+			CompressionMode:    websocket.CompressionDisabled,
 		}
-
 		conn, err := websocket.Accept(w, r, acceptOptions)
 		if err != nil {
 			util.ErrorAndAbort(w, r, http.StatusBadRequest, "", err)
diff --git a/internal/signaling/stores/postgres.go b/internal/signaling/stores/postgres.go
index d80c483..46e898f 100644
--- a/internal/signaling/stores/postgres.go
+++ b/internal/signaling/stores/postgres.go
@@ -151,11 +151,12 @@ func (s *PostgresStore) CreateLobby(ctx context.Context, game, lobbyCode, peerID
 		logger.Warn("peer id too long", zap.String("peerID", peerID))
 		return ErrInvalidPeerID
 	}
+	now := util.Now(ctx)
 	res, err := s.DB.Exec(ctx, `
-		INSERT INTO lobbies (code, game, public)
-		VALUES ($1, $2, true)
+		INSERT INTO lobbies (code, game, public, created_at, updated_at)
+		VALUES ($1, $2, true, $3, $3)
 		ON CONFLICT DO NOTHING
-	`, lobbyCode, game)
+	`, lobbyCode, game, now)
 	if err != nil {
 		return err
 	}
@@ -171,6 +172,9 @@ func (s *PostgresStore) JoinLobby(ctx context.Context, game, lobbyCode, peerID s
 		logger.Warn("peer id too long", zap.String("peerID", peerID))
 		return nil, ErrInvalidPeerID
 	}
+
+	now := util.Now(ctx)
+
 	tx, err := s.DB.Begin(ctx)
 	if err != nil {
 		return nil, err
@@ -200,10 +204,12 @@ func (s *PostgresStore) JoinLobby(ctx context.Context, game, lobbyCode, peerID s
 
 	_, err = tx.Exec(ctx, `
 		UPDATE lobbies
-		SET peers = array_append(peers, $1)
-		WHERE code = $2
-		AND game = $3
-	`, peerID, lobbyCode, game)
+		SET
+			peers = array_append(peers, $1),
+			updated_at = $2
+		WHERE code = $3
+		AND game = $4
+	`, peerID, now, lobbyCode, game)
 	if err != nil {
 		return nil, err
 	}
@@ -232,14 +238,18 @@ func (s *PostgresStore) IsPeerInLobby(ctx context.Context, game, lobbyCode, peer
 }
 
 func (s *PostgresStore) LeaveLobby(ctx context.Context, game, lobbyCode, peerID string) ([]string, error) {
+	now := util.Now(ctx)
+
 	var peerlist []string
 	err := s.DB.QueryRow(ctx, `
 		UPDATE lobbies
-		SET peers = array_remove(peers, $1)
-		WHERE code = $2
-		AND game = $3
+		SET
+			peers = array_remove(peers, $1),
+			updated_at = $2
+		WHERE code = $3
+		AND game = $4
 		RETURNING peers
-	`, peerID, lobbyCode, game).Scan(&peerlist)
+	`, peerID, now, lobbyCode, game).Scan(&peerlist)
 	if err != nil && !errors.Is(err, pgx.ErrNoRows) {
 		return nil, err
 	}
@@ -392,3 +402,12 @@ func (s *PostgresStore) ClaimNextTimedOutPeer(ctx context.Context, threshold tim
 
 	return true, tx.Commit(ctx)
 }
+
+func (s *PostgresStore) CleanEmptyLobbies(ctx context.Context, olderThan time.Time) error {
+	_, err := s.DB.Exec(ctx, `
+		DELETE FROM lobbies
+		WHERE updated_at < $1
+		AND peers = '{}'
+	`, olderThan)
+	return err
+}
diff --git a/internal/signaling/stores/shared.go b/internal/signaling/stores/shared.go
index 397e95e..f02442f 100644
--- a/internal/signaling/stores/shared.go
+++ b/internal/signaling/stores/shared.go
@@ -29,6 +29,8 @@ type Store interface {
 	TimeoutPeer(ctx context.Context, peerID, secret, gameID string, lobbies []string) error
 	ReconnectPeer(ctx context.Context, peerID, secret, gameID string) (bool, []string, error)
 	ClaimNextTimedOutPeer(ctx context.Context, threshold time.Duration, callback func(peerID, gameID string, lobbies []string) error) (bool, error)
+
+	CleanEmptyLobbies(ctx context.Context, olderThan time.Time) error
 }
 
 type Lobby struct {