diff --git a/packages/block-library/src/post-featured-image/block.json b/packages/block-library/src/post-featured-image/block.json
index 0c183bf7d0e235..a7ac68c85ff897 100644
--- a/packages/block-library/src/post-featured-image/block.json
+++ b/packages/block-library/src/post-featured-image/block.json
@@ -13,6 +13,7 @@
 		"postType"
 	],
 	"supports": {
+		"align": [ "left", "right", "center", "wide", "full" ],
 		"html": false
 	}
 }