diff --git a/legacy/firmware/Makefile b/legacy/firmware/Makefile
index a21f0cd26..9e34ef843 100644
--- a/legacy/firmware/Makefile
+++ b/legacy/firmware/Makefile
@@ -130,7 +130,7 @@ CFLAGS += -DUSE_MONERO=0
 	@printf "  MAKO    $@\n"
 	$(Q)$(PYTHON) ../vendor/trezor-common/tools/cointool.py render $@.mako
 
-bl_data.h: bl_data.py ../bootloader/bootloader.bin
+bl_data.h: bl_data.py bootloader.dat
 	@printf "  PYTHON  bl_data.py\n"
 	$(Q)$(PYTHON) bl_data.py
 
diff --git a/legacy/firmware/bl_data.py b/legacy/firmware/bl_data.py
index 0ba5733cf..c719d29e7 100755
--- a/legacy/firmware/bl_data.py
+++ b/legacy/firmware/bl_data.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 from hashlib import sha256
 
-fn = "../bootloader/bootloader.bin"
+fn = "bootloader.dat"
 
 data = open(fn, "rb").read()
 if len(data) > 32768:
diff --git a/legacy/firmware/bootloader.dat b/legacy/firmware/bootloader.dat
new file mode 100644
index 000000000..334e31461
Binary files /dev/null and b/legacy/firmware/bootloader.dat differ