From ceb1dcba408148b16b0ae47511b507cc635bca3f Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Sat, 27 Sep 2025 02:04:18 -0500
Subject: [PATCH] fix

---
 esphome/components/esphome/ota/ota_esphome.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/esphome/ota/ota_esphome.cpp b/esphome/components/esphome/ota/ota_esphome.cpp
index caa526ff91..f73837f8fa 100644
--- a/esphome/components/esphome/ota/ota_esphome.cpp
+++ b/esphome/components/esphome/ota/ota_esphome.cpp
@@ -81,7 +81,7 @@ void ESPHomeOTAComponent::setup() {
     return;
   }
 
-  err = this->server_->listen(4);
+  err = this->server_->listen(1);  // Only one client at a time
   if (err != 0) {
     this->log_socket_error_(LOG_STR("listen"));
     this->mark_failed();