diff --git a/esphome/components/sx1509/sx1509_gpio_pin.cpp b/esphome/components/sx1509/sx1509_gpio_pin.cpp
index 2c6e0b0c32..56b51ae311 100644
--- a/esphome/components/sx1509/sx1509_gpio_pin.cpp
+++ b/esphome/components/sx1509/sx1509_gpio_pin.cpp
@@ -13,7 +13,7 @@ bool SX1509GPIOPin::digital_read() { return this->parent_->digital_read(this->pi
 void SX1509GPIOPin::digital_write(bool value) { this->parent_->digital_write(this->pin_, value != this->inverted_); }
 std::string SX1509GPIOPin::dump_summary() const {
   char buffer[32];
-  snprintf(buffer, sizeof(buffer), "%u via MCP23016", pin_);
+  snprintf(buffer, sizeof(buffer), "%u via sx1509", pin_);
   return buffer;
 }