diff --git a/models/peer/peer.go b/models/peer/peer.go
index 5c940b4..6663b0e 100644
--- a/models/peer/peer.go
+++ b/models/peer/peer.go
@@ -31,8 +31,8 @@ func (m PeerState) EnumIndex() int {
 // Peer is a struct that represents a peer
 type Peer struct {
 	utils.AbstractObject
-	Url             string          `json:"url,omitempty" bson:"url,omitempty" validate:"required,base64url"` // Url is the URL of the peer (base64url)
-	PublicKey       string          `json:"public_key,omitempty" bson:"public_key,omitempty"`                 // PublicKey is the public key of the peer
+	Url             string          `json:"url,omitempty" bson:"url,omitempty" validate:"required"` // Url is the URL of the peer (base64url)
+	PublicKey       string          `json:"public_key,omitempty" bson:"public_key,omitempty"`       // PublicKey is the public key of the peer
 	Services        map[string]int  `json:"services,omitempty" bson:"services,omitempty"`
 	State           PeerState       `json:"state" bson:"state" default:"0"`
 	FailedExecution []PeerExecution `json:"failed_execution" bson:"failed_execution"` // FailedExecution is the list of failed executions, to be retried