diff --git a/libs/cloud/picloudserver.cpp b/libs/cloud/picloudserver.cpp
index 38cda7cd..c6d460b2 100644
--- a/libs/cloud/picloudserver.cpp
+++ b/libs/cloud/picloudserver.cpp
@@ -43,6 +43,7 @@ PICloudServer::PICloudServer(const PIString & path, PIIODevice::DeviceMode mode)
 			c->close();
 		}
 		clients_.clear();
+		index_clients.clear();
 		clients_mutex.unlock();
 		opened_ = false;
 		ping_timer.stop();