diff --git a/Rpc/IProducer.php b/Rpc/IProducer.php
index 7d344f09..3677e0ee 100644
--- a/Rpc/IProducer.php
+++ b/Rpc/IProducer.php
@@ -8,8 +8,7 @@ interface IProducer
 {
 
 
-
-	public function getConfig();
+	public function getConfig(): array;
 
 
 }