diff --git a/.gitmodules b/.gitmodules
index 907354e..e2fc8db 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "open-payments-specifications"]
-	path = open-payments-specifications
-	url = git@github.com:interledger/open-payments-specifications.git
+    path = open-payments-specifications
+    url = https://github.com/interledger/open-payments-specifications.git