diff --git a/.gitmodules b/.gitmodules
index ad0820c..1a85cc2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,7 +2,3 @@
 	path = libopencm3
 	url = https://github.com/libopencm3/libopencm3
 	ignore = all
-[submodule "STM32duino-bootloader"]
-	path = STM32duino-bootloader
-	url = https://github.com/rogerclarkmelbourne/STM32duino-bootloader.git
-	ignore = all