diff --git a/.gitmodules b/.gitmodules
index 1216f413c..64eae5dca 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,9 @@
 [submodule "spring-cloud-stream-docs/kafka"]
 	path = spring-cloud-stream-docs/kafka
-	url = git@github.com:spring-cloud/spring-cloud-stream-binder-kafka.git
+	url = https://github.com/spring-cloud/spring-cloud-binder-kafka.git
 [submodule "spring-cloud-stream-docs/rabbit"]
 	path = spring-cloud-stream-docs/rabbit
-	url = git@github.com:spring-cloud/spring-cloud-stream-binder-rabbit.git
+	url = https://github.com/spring-cloud/spring-cloud-stream-binder-rabbit.git
 [submodule "spring-cloud-stream-docs/core"]
 	path = spring-cloud-stream-docs/core
-	url = git@github.com:spring-cloud/spring-cloud-stream.git
+	url = https://github.com/spring-cloud/spring-cloud-stream.git