diff --git a/.gitmodules b/.gitmodules
index 0c9d779..07a6edf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "gui/gui/serial"]
-	path = gui/gui/serial
-	url = https://github.com/wjwwood/serial
 [submodule "gui/serial"]
 	path = gui/serial
 	url = https://github.com/wjwwood/serial