diff --git a/.gitmodules b/.gitmodules
index 75085f50f..ab0a3b52a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,9 +10,6 @@
 [submodule "vendor/freer-cofreer"]
 	path = vendor/freer-cofreer
 	url = https://github.com/robrix/freer-cofreer.git
-[submodule "vendor/grpc-haskell"]
-	path = vendor/grpc-haskell
-	url = https://github.com/joshvera/gRPC-haskell/
 [submodule "vendor/fastsum"]
 	path = vendor/fastsum
 	url = git@github.com:patrickt/fastsum.git
diff --git a/vendor/grpc-haskell b/vendor/grpc-haskell
deleted file mode 160000
index 66bdf0a3b..000000000
--- a/vendor/grpc-haskell
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 66bdf0a3b4d7bd666704ce45ccfacc86a290411f