diff --git a/platformio_override_sample.ini b/platformio_override_sample.ini
index 168ef0335..27a93b4b6 100644
--- a/platformio_override_sample.ini
+++ b/platformio_override_sample.ini
@@ -92,6 +92,8 @@ platform_packages           = framework-arduinoespressif8266 @ https://github.co
                               platformio/tool-esptool @ 1.413.0
 build_unflags               = ${esp_defaults.build_unflags}
 build_flags                 = ${esp82xx_defaults.build_flags}
+                              -free
+                              -fipa-pta
 
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 ; NONOSDK221