diff --git a/flight/PiOS/Common/pios_flashfs_logfs.c b/flight/PiOS/Common/pios_flashfs_logfs.c
index 0873e5987..4fdef16db 100644
--- a/flight/PiOS/Common/pios_flashfs_logfs.c
+++ b/flight/PiOS/Common/pios_flashfs_logfs.c
@@ -193,6 +193,7 @@ static int32_t logfs_erase_all_arenas()
 	uint16_t num_arenas = logfs.cfg->total_fs_size / logfs.cfg->arena_size;
 
 	for (uint16_t arena = 0; arena < num_arenas; arena++) {
+	    PIOS_LED_Toggle(PIOS_LED_HEARTBEAT);
 		if (logfs_erase_arena(arena) != 0)
 			return -1;
 	}