diff --git a/packages/block-library/src/separator/block.json b/packages/block-library/src/separator/block.json
index 52a05abf93ef3..99e86517aa426 100644
--- a/packages/block-library/src/separator/block.json
+++ b/packages/block-library/src/separator/block.json
@@ -10,6 +10,7 @@
 		}
 	},
 	"supports": {
-		"anchor": true
+		"anchor": true,
+		"align": ["center","wide","full"]
 	}
 }