diff --git a/esphome/core/component_iterator.cpp b/esphome/core/component_iterator.cpp
index a01100a1ae..61ca8160b9 100644
--- a/esphome/core/component_iterator.cpp
+++ b/esphome/core/component_iterator.cpp
@@ -50,7 +50,7 @@ void ComponentIterator::advance() {
 
 #ifdef USE_BINARY_SENSOR
     case IteratorState::BINARY_SENSOR:
-      process_entity_(App.get_binary_sensors(), &ComponentIterator::on_binary_sensor);
+      this->process_entity_(App.get_binary_sensors(), &ComponentIterator::on_binary_sensor);
       break;
 #endif