diff --git a/esphome/components/usb_uart/pl2303.cpp b/esphome/components/usb_uart/pl2303.cpp
index 3c7ecd9a83d..c56f43f75ab 100644
--- a/esphome/components/usb_uart/pl2303.cpp
+++ b/esphome/components/usb_uart/pl2303.cpp
@@ -292,8 +292,8 @@ bool USBUartTypePL2303::config_step(USBUartChannel *channel, uint8_t step, bool
       // Data bits
       line_coding[6] = channel->get_data_bits();
 
-      ESP_LOGD(TAG, "PL2303: SET_LINE_REQUEST baud=%u stop=%u parity=%u data=%u", baud, line_coding[4], line_coding[5],
-               line_coding[6]);
+      ESP_LOGD(TAG, "PL2303: SET_LINE_REQUEST baud=%" PRIu32 " stop=%u parity=%u data=%u", baud, line_coding[4],
+               line_coding[5], line_coding[6]);
 
       std::vector<uint8_t> lc_vec(line_coding, line_coding + 7);
       this->config_transfer_(SET_LINE_REQUEST_TYPE, SET_LINE_REQUEST, 0, iface, lc_vec);