diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/oem-aci/package.provided b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/oem-aci/package.provided
index 25c1c35d24..e6d27e0e88 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/oem-aci/package.provided
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/oem-aci/package.provided
@@ -2,4 +2,4 @@
 sys-auth/sssd-1.13.1
 
 # Stick to one version of Python in the ACI.
-dev-lang/python-3.6.5
+dev-lang/python-2.7