diff --git a/implementation/endpoints/src/tcp_client_endpoint_impl.cpp b/implementation/endpoints/src/tcp_client_endpoint_impl.cpp
index fd8d15be2..2a4f0356e 100644
--- a/implementation/endpoints/src/tcp_client_endpoint_impl.cpp
+++ b/implementation/endpoints/src/tcp_client_endpoint_impl.cpp
@@ -125,6 +125,7 @@ void tcp_client_endpoint_impl::restart(bool _force) {
             }
             self->queue_.clear();
             self->queue_size_ = 0;
+            self->is_sending_ = false;
         }
         VSOMEIP_WARNING << "tce::restart: local: " << address_port_local
                 << " remote: " << self->get_address_port_remote();