diff --git a/views_flexbox.info.yml b/views_flexbox.info.yml
index 3f2ec54..c53778b 100644
--- a/views_flexbox.info.yml
+++ b/views_flexbox.info.yml
@@ -3,4 +3,4 @@ type: module
 description: Adds Flexbox layout to Views.
 package: Views
 core: 8.x
-core_version_requirement: ^8 | ^9
+core_version_requirement: ^8 || ^9