diff --git a/.gitmodules b/.gitmodules
index 9f24f5e..cb59823 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -31,7 +31,3 @@ branch = sledge
 path = runtime/tests/speechtotext
 url = https://github.com/gwsystems/speechtotext.git
 branch = sledge
-[submodule "runtime/tests/C-Image-Manip"]
-path = runtime/tests/C-Image-Manip
-url = https://github.com/lyuxiaosu/C-Image-Manip.git 
-branch = sledge