diff --git a/platformio.ini b/platformio.ini
index e3685501..0300115e 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -75,6 +75,7 @@ build_flags =
   -DMG_ENABLE_SNTP=1
   -DCS_PLATFORM=CS_P_ESP32
   -DAO_CUSTOM_WS ; ArduinoOcpp: don't use built-in WS library
+  -DRAPI_MAX_COMMANDS=20
 build_partitions = min_spiffs.csv
 monitor_flags = --filter=esp32_exception_decoder