diff --git a/ports/esp32/boards/TINYPICO/mpconfigboard.mk b/ports/esp32/boards/TINYPICO/mpconfigboard.mk
index 2efdba0f39..485b3f1656 100644
--- a/ports/esp32/boards/TINYPICO/mpconfigboard.mk
+++ b/ports/esp32/boards/TINYPICO/mpconfigboard.mk
@@ -1,5 +1,6 @@
 FLASH_FREQ = 80m
 
 SDKCONFIG += boards/sdkconfig.base
+SDKCONFIG += boards/sdkconfig.240mhz
 SDKCONFIG += boards/sdkconfig.spiram
 SDKCONFIG += boards/TINYPICO/sdkconfig.board
diff --git a/ports/esp32/boards/sdkconfig.240mhz b/ports/esp32/boards/sdkconfig.240mhz
new file mode 100644
index 0000000000..a0cb113a48
--- /dev/null
+++ b/ports/esp32/boards/sdkconfig.240mhz
@@ -0,0 +1,5 @@
+# MicroPython on ESP32, ESP IDF configuration with 240MHz CPU
+CONFIG_ESP32_DEFAULT_CPU_FREQ_80=
+CONFIG_ESP32_DEFAULT_CPU_FREQ_160=
+CONFIG_ESP32_DEFAULT_CPU_FREQ_240=y
+CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ=240
\ No newline at end of file
diff --git a/ports/esp32/boards/sdkconfig.base b/ports/esp32/boards/sdkconfig.base
index a11c9397f6..9348f40632 100644
--- a/ports/esp32/boards/sdkconfig.base
+++ b/ports/esp32/boards/sdkconfig.base
@@ -11,7 +11,6 @@ CONFIG_APP_EXCLUDE_PROJECT_NAME_VAR=y
 CONFIG_BOOTLOADER_LOG_LEVEL_WARN=y
 
 # ESP32-specific
-CONFIG_ESP32_DEFAULT_CPU_FREQ_240=y
 CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0=n
 CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1=n
 CONFIG_ESP32_XTAL_FREQ_AUTO=y