diff --git a/.gitmodules b/.gitmodules
index 80f3512fe..84bd7a6af 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,6 @@
 [submodule "externals"]
 	path = externals
 	url = git@github.com:swift-project/externals.git
-[submodule "src/xswiftbus/libxplanemp"]
-	path = src/xswiftbus/libxplanemp
-	url = git@github.com:swift-project/libxplanemp.git
 [submodule "src/xswiftbus/xplanemp2"]
 	path = src/xswiftbus/xplanemp2
 	url = git@github.com:swift-project/xplanemp2.git
diff --git a/src/xswiftbus/libxplanemp b/src/xswiftbus/libxplanemp
deleted file mode 160000
index ed77331b1..000000000
--- a/src/xswiftbus/libxplanemp
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit ed77331b1f90fa09115811900e0386245e129cf8