diff --git a/internal/channel/handlers.go b/internal/channel/handlers.go
index 5600420..d8d5644 100644
--- a/internal/channel/handlers.go
+++ b/internal/channel/handlers.go
@@ -366,7 +366,7 @@ func (h *Handler) Update(w http.ResponseWriter, r *http.Request) {
 			category = COALESCE($3, category),
 			position = COALESCE($4, position),
 			slowmode_seconds = COALESCE($5, slowmode_seconds),
-			group_id = $7
+			group_id = COALESCE($7, group_id)
 		WHERE id = $6
 		RETURNING id, server_id, name, type, category, position, slowmode_seconds, group_id, created_at
 	`, req.Name, req.Type, req.Category, req.Position, req.SlowmodeSeconds, channelID, req.GroupID).Scan(