diff --git a/UniGLTF/.gitmodules b/UniGLTF/.gitmodules
index 568d97bee..684011f58 100644
--- a/UniGLTF/.gitmodules
+++ b/UniGLTF/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "UniJSON"]
-	path = UniJSON
-	url = https://github.com/ousttrue/UniJSON.git
 [submodule "UniHumanoid"]
 	path = UniHumanoid
 	url = https://github.com/ousttrue/UniHumanoid.git
diff --git a/UniGLTF/UniJSON b/UniGLTF/UniJSON
deleted file mode 160000
index c9b6606ac..000000000
--- a/UniGLTF/UniJSON
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c9b6606ac29e9bd890c32788cbea3e512a5ba6f6