diff --git a/pool.go b/pool.go
index 627d85d..fc18f1f 100644
--- a/pool.go
+++ b/pool.go
@@ -57,12 +57,12 @@ func (pool *SimplePool) EnsureRelay(url string) (*Relay, error) {
 
 // SubMany opens a subscription with the given filters to multiple relays
 // the subscriptions only end when the context is canceled
-func (pool *SimplePool) SubMany(ctx context.Context, urls []string, filters Filters, unique bool) chan IncomingEvent {
+func (pool *SimplePool) SubMany(ctx context.Context, urls []string, filters Filters) chan IncomingEvent {
 	return pool.subMany(ctx, urls, filters, true)
 }
 
 // SubManyNonUnique is like SubMany, but returns duplicate events if they come from different relays
-func (pool *SimplePool) SubManyNonUnique(ctx context.Context, urls []string, filters Filters, unique bool) chan IncomingEvent {
+func (pool *SimplePool) SubManyNonUnique(ctx context.Context, urls []string, filters Filters) chan IncomingEvent {
 	return pool.subMany(ctx, urls, filters, false)
 }