diff --git a/boost.go b/boost.go
index 4cc7dbe2..cc3b8378 100644
--- a/boost.go
+++ b/boost.go
@@ -102,10 +102,12 @@ func (b *Bot) UserBoosts(chat, user Recipient) ([]Boost, error) {
 	}
 
 	var resp struct {
-		Result []Boost `json:"boosts"`
+		Result struct {
+			Boosts []Boost `json:"boosts"`
+		}
 	}
 	if err := json.Unmarshal(data, &resp); err != nil {
-		return nil, wrapError(err)
+		return nil, err
 	}
-	return resp.Result, nil
+	return resp.Result.Boosts, nil
 }
diff --git a/context.go b/context.go
index f0ef1ff5..9eb34e4f 100644
--- a/context.go
+++ b/context.go
@@ -301,6 +301,20 @@ func (c *nativeContext) Sender() *User {
 		return c.u.ChatMember.Sender
 	case c.u.ChatJoinRequest != nil:
 		return c.u.ChatJoinRequest.Sender
+	case c.u.Boost != nil:
+		b := c.u.Boost
+		if b.Boost == nil && b.Boost.Source == nil {
+			return nil
+		}
+
+		return b.Boost.Source.Booster
+	case c.u.BoostRemoved != nil:
+		src := c.u.BoostRemoved.Source
+		if src == nil {
+			return nil
+		}
+
+		return src.Booster
 	default:
 		return nil
 	}