diff --git a/core/src/main/resources/lib/platform/zephyr/prj_lf.conf b/core/src/main/resources/lib/platform/zephyr/prj_lf.conf
index 5b026c5035..20ed364571 100644
--- a/core/src/main/resources/lib/platform/zephyr/prj_lf.conf
+++ b/core/src/main/resources/lib/platform/zephyr/prj_lf.conf
@@ -7,3 +7,4 @@ CONFIG_PRINTK=y
 CONFIG_NEWLIB_LIBC=y
 CONFIG_NEWLIB_LIBC_FLOAT_PRINTF=y
 CONFIG_THREAD_CUSTOM_DATA=y
+CONFIG_MAIN_STACK_SIZE=2048