diff --git a/nodeorder.info.yml b/nodeorder.info.yml
index a0e3502..da89d17 100644
--- a/nodeorder.info.yml
+++ b/nodeorder.info.yml
@@ -1,5 +1,6 @@
 name: 'Node Order'
 description: 'Allows the ordering of nodes within taxonomy terms.'
+core: 8.x
 core_version_requirement: ^8 || ^9
 configure: nodeorder.admin
 dependencies: