diff --git a/.gitmodules b/.gitmodules
index 4af41576a..92fa92fb3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "fedora-coreos-config"]
 	path = fedora-coreos-config
 	url = https://github.com/coreos/fedora-coreos-config
-	branch = testing-devel
+	branch = rhcos-4.15
diff --git a/fedora-coreos-config b/fedora-coreos-config
index 60009d9b5..5e9a9723f 160000
--- a/fedora-coreos-config
+++ b/fedora-coreos-config
@@ -1 +1 @@
-Subproject commit 60009d9b5bdf4c7caab5e5d1d9aff355feea2fb5
+Subproject commit 5e9a9723f5e20c05c549efc01552614c4e824691