diff --git a/firmware/Makefile b/firmware/Makefile
index 5f9652018a..168bf5bc89 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -71,7 +71,7 @@ endif
 
 # Enables the use of FPU on Cortex-M4 (no, softfp, hard).
 ifeq ($(USE_FPU),)
-  USE_FPU = hard
+  USE_FPU = softfp
 endif
 
 #