diff --git a/.gitmodules b/.gitmodules
index c74749371b..e69de29bb2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "developer/debug/test/crt/posixc/posix.1"]
-	path = developer/debug/test/crt/posixc/posix.1
-	url = https://github.com/agordon/posix-libc-examples.git
diff --git a/developer/debug/test/crt/posixc/posix.1 b/developer/debug/test/crt/posixc/posix.1
deleted file mode 160000
index 73b51d4880..0000000000
--- a/developer/debug/test/crt/posixc/posix.1
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 73b51d4880ce16d9ff643672fc53cadebf3f899a