diff --git a/.gitmodules b/.gitmodules
index 4957e4b..fb8be19 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,9 +3,9 @@
 	url = https://github.com/aws-ia/aws-ia-documentation-base-common.git
 [submodule "submodules/cfn-ps-aws-vpc"]
 	path = submodules/cfn-ps-aws-vpc
-	url = git@github.com:aws-ia/cfn-ps-aws-vpc.git
+	url = https://github.com/aws-ia/cfn-ps-aws-vpc.git
 	branch = main
 [submodule "submodules/cfn-ps-aws-acm-certificate"]
 	path = submodules/cfn-ps-aws-acm-certificate
-	url = git@github.com:aws-ia/cfn-ps-aws-acm-certificate.git
+	url = https://github.com/aws-ia/cfn-ps-aws-acm-certificate.git
 	branch = main