diff --git a/tests/dummy_main.cpp b/tests/dummy_main.cpp
index e6fe7338070..52f1fbd319c 100644
--- a/tests/dummy_main.cpp
+++ b/tests/dummy_main.cpp
@@ -13,7 +13,7 @@ using namespace esphome;
 
 void setup() {
   App.pre_setup("livingroom", "LivingRoom", false);
-  auto *log = new logger::Logger(115200, 512);  // NOLINT
+  auto *log = new logger::Logger(115200);  // NOLINT
   log->pre_setup();
   log->set_uart_selection(logger::UART_SELECTION_UART0);
   App.register_component(log);