diff --git a/.gitmodules b/.gitmodules
index 906d7c62..e28f3669 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,7 +1,3 @@
-[submodule "third_party/ukey2"]
-	path = third_party/ukey2
-	url = https://github.com/google/ukey2
-	branch = master
 [submodule "third_party/protobuf"]
 	path = third_party/protobuf
 	url = https://github.com/protocolbuffers/protobuf