diff --git a/esphome/components/api/api_outgoing_connection.cpp b/esphome/components/api/api_outgoing_connection.cpp
index da88db1e6c..34966a9b44 100644
--- a/esphome/components/api/api_outgoing_connection.cpp
+++ b/esphome/components/api/api_outgoing_connection.cpp
@@ -9,6 +9,7 @@
 #include "esphome/core/log.h"
 
 #include <cerrno>
+#include <cinttypes>
 #include <cstring>
 
 namespace esphome::api {
@@ -228,7 +229,7 @@ void OutgoingConnectionManager::dump_config() const {
   ESP_LOGCONFIG(TAG,
                 "  Outgoing connection port: %u\n"
                 "  Outgoing connection host: %s\n"
-                "  Outgoing connection boot delay: %ums",
+                "  Outgoing connection boot delay: %" PRIu32 "ms",
                 API_OUTGOING_CONNECTION_PORT, host, BOOT_WAIT_MS);
 }
 
diff --git a/esphome/components/udp/udp_component.cpp b/esphome/components/udp/udp_component.cpp
index eeb8ba85cb..6af4c56e47 100644
--- a/esphome/components/udp/udp_component.cpp
+++ b/esphome/components/udp/udp_component.cpp
@@ -19,9 +19,9 @@ void UDPComponent::setup() {
     }
     this->sockaddrs_.push_back(saddr);
   }
-  if (!this->addresses_.empty() && this->sockaddrs_.empty()) {
-    // Sending would be a silent no-op; surface the misconfiguration
-    this->status_set_warning(LOG_STR("no valid addresses"));
+  if (this->sockaddrs_.size() != this->addresses_.size()) {
+    // A dropped address silently receives nothing; surface the misconfiguration
+    this->status_set_warning(LOG_STR("invalid address"));
   }
   // set up broadcast socket
   if (this->should_broadcast_) {