diff --git a/tests/dummy_main.cpp b/tests/dummy_main.cpp
index 6fa0c08aa3d..329286e2fab 100644
--- a/tests/dummy_main.cpp
+++ b/tests/dummy_main.cpp
@@ -15,7 +15,7 @@ void setup() {
   static char name[] = "livingroom";
   static char friendly_name[] = "LivingRoom";
   App.pre_setup(name, sizeof(name) - 1, friendly_name, sizeof(friendly_name) - 1);
-  auto *log = new logger::Logger(115200);  // NOLINT
+  auto *log = new logger::Logger(115200, 512);  // NOLINT
   log->pre_setup();
   log->set_uart_selection(logger::UART_SELECTION_UART0);
   App.register_component_(log);