diff --git a/proxy/blocks.go b/proxy/blocks.go
index 5ebea55..dba20f5 100644
--- a/proxy/blocks.go
+++ b/proxy/blocks.go
@@ -66,6 +66,7 @@ func (s *ProxyServer) fetchBlockTemplate() {
 		if _, ok := t.headers[reply[0]]; ok {
 			return
 		}
+	}
 
 	pendingReply.Difficulty = util.ToHex(s.config.Proxy.Difficulty)