diff --git a/khatru/nip86.go b/khatru/nip86.go
index fab0b0a..7131da9 100644
--- a/khatru/nip86.go
+++ b/khatru/nip86.go
@@ -31,10 +31,10 @@ type RelayManagementAPI struct {
 	ChangeRelayName             func(ctx context.Context, name string) error
 	ChangeRelayDescription      func(ctx context.Context, desc string) error
 	ChangeRelayIcon             func(ctx context.Context, icon string) error
-	AllowKind                   func(ctx context.Context, kind int) error
-	DisallowKind                func(ctx context.Context, kind int) error
-	ListAllowedKinds            func(ctx context.Context) ([]int, error)
-	ListDisallowedKinds         func(ctx context.Context) ([]int, error)
+	AllowKind                   func(ctx context.Context, kind nostr.Kind) error
+	DisallowKind                func(ctx context.Context, kind nostr.Kind) error
+	ListAllowedKinds            func(ctx context.Context) ([]nostr.Kind, error)
+	ListDisallowedKinds         func(ctx context.Context) ([]nostr.Kind, error)
 	BlockIP                     func(ctx context.Context, ip net.IP, reason string) error
 	UnblockIP                   func(ctx context.Context, ip net.IP, reason string) error
 	ListBlockedIPs              func(ctx context.Context) ([]nip86.IPReason, error)
diff --git a/nip86/methods.go b/nip86/methods.go
index f284eb9..aa34189 100644
--- a/nip86/methods.go
+++ b/nip86/methods.go
@@ -122,7 +122,7 @@ func DecodeRequest(req Request) (MethodParams, error) {
 		if !ok || math.Trunc(kind) != kind {
 			return nil, fmt.Errorf("invalid kind '%v' for '%s'", req.Params[0], req.Method)
 		}
-		return AllowKind{int(kind)}, nil
+		return AllowKind{nostr.Kind(kind)}, nil
 	case "disallowkind":
 		if len(req.Params) == 0 {
 			return nil, fmt.Errorf("invalid number of params for '%s'", req.Method)
@@ -131,7 +131,7 @@ func DecodeRequest(req Request) (MethodParams, error) {
 		if !ok || math.Trunc(kind) != kind {
 			return nil, fmt.Errorf("invalid kind '%v' for '%s'", req.Params[0], req.Method)
 		}
-		return DisallowKind{int(kind)}, nil
+		return DisallowKind{nostr.Kind(kind)}, nil
 	case "listallowedkinds":
 		return ListAllowedKinds{}, nil
 	case "blockip":
@@ -308,13 +308,13 @@ type ChangeRelayIcon struct {
 func (ChangeRelayIcon) MethodName() string { return "changerelayicon" }
 
 type AllowKind struct {
-	Kind int
+	Kind nostr.Kind
 }
 
 func (AllowKind) MethodName() string { return "allowkind" }
 
 type DisallowKind struct {
-	Kind int
+	Kind nostr.Kind
 }
 
 func (DisallowKind) MethodName() string { return "disallowkind" }