diff --git a/.gitmodules b/.gitmodules
index d568ad76a..11895df6b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,4 +3,4 @@
 	url = https://github.com/breadwallet/breadwallet-core.git
 [submodule "Modules/swift-protobuf"]
 	path = Modules/swift-protobuf
-	url = https://github.com/breadwallet/swift-protobuf/
+	url = https://github.com/breadwallet/swift-protobuf.git