diff --git a/firmware/Makefile b/firmware/Makefile
index 5a4a952bb1..6fbcc609e8 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -61,7 +61,7 @@ endif
 
 # Enable this if you want link time optimizations (LTO)
 ifeq ($(USE_LTO),)
-  USE_LTO = no
+  USE_LTO = yes
 endif
 
 # If enabled, this option allows to compile the application in THUMB mode.