diff --git a/esphome/components/web_server/ota/ota_web_server.cpp b/esphome/components/web_server/ota/ota_web_server.cpp
index 966c1c1024..7211f707e9 100644
--- a/esphome/components/web_server/ota/ota_web_server.cpp
+++ b/esphome/components/web_server/ota/ota_web_server.cpp
@@ -76,7 +76,7 @@ void OTARequestHandler::report_ota_progress_(AsyncWebServerRequest *request) {
       percentage = (this->ota_read_length_ * 100.0f) / request->contentLength();
       ESP_LOGD(TAG, "OTA in progress: %0.1f%%", percentage);
     } else {
-      ESP_LOGD(TAG, "OTA in progress: %u bytes read", this->ota_read_length_);
+      ESP_LOGD(TAG, "OTA in progress: %" PRIu32 " bytes read", this->ota_read_length_);
     }
 #ifdef USE_OTA_STATE_CALLBACK
     // Report progress - use call_deferred since we're in web server task
@@ -171,7 +171,7 @@ void OTARequestHandler::handleUpload(AsyncWebServerRequest *request, const Strin
 
   // Finalize
   if (final) {
-    ESP_LOGD(TAG, "OTA final chunk: index=%zu, len=%zu, total_read=%u, contentLength=%zu", index, len,
+    ESP_LOGD(TAG, "OTA final chunk: index=%zu, len=%zu, total_read=%" PRIu32 ", contentLength=%zu", index, len,
              this->ota_read_length_, request->contentLength());
 
     // For Arduino framework, the Update library tracks expected size from firmware header