diff --git a/.mbedignore b/.mbedignore
index bd68385..ca5d31c 100644
--- a/.mbedignore
+++ b/.mbedignore
@@ -2,6 +2,7 @@
 boot/mynewt/*
 boot/zephyr/*
 boot/cypress/*
+boot/espressif/*
 ci/*
 docs/*
 ptest/*
@@ -16,4 +17,4 @@
 ext/nrf/*
 ext/tinycrypt/tests/*
 ext/tinycrypt/*
-ext/tinycrypt-sha512/*
\ No newline at end of file
+ext/tinycrypt-sha512/*