diff --git a/waku/common/config.go b/waku/common/config.go
index 1a57f00..10e8678 100644
--- a/waku/common/config.go
+++ b/waku/common/config.go
@@ -33,7 +33,6 @@ type WakuConfig struct {
 	PeerExchangeNode            string           `json:"peerExchangeNode,omitempty"`
 	TcpPort                     int              `json:"tcpPort,omitempty"`
 	RateLimits                  RateLimitsConfig `json:"rateLimits,omitempty"`
-	DnsDiscoveryNameServers     []string         `json:"dnsDiscoveryNameServers,omitempty"`
 	DnsAddrsNameServers         []string         `json:"dnsAddrsNameServers,omitempty"`
 	Discv5EnrAutoUpdate         bool             `json:"discv5EnrAutoUpdate,omitempty"`
 	MaxConnections              int              `json:"maxConnections,omitempty"`