diff --git a/packages/block-library/src/details/block.json b/packages/block-library/src/details/block.json
index 868307d6d22a15..a488ae1fa73a79 100644
--- a/packages/block-library/src/details/block.json
+++ b/packages/block-library/src/details/block.json
@@ -19,6 +19,7 @@
 		}
 	},
 	"supports": {
+		"__experimentalOnEnter": true,
 		"align": [ "wide", "full" ],
 		"color": {
 			"gradients": true,