diff --git a/blocks/identity-block/themes/news.json b/blocks/identity-block/themes/news.json
index d54c86bf8..313144cee 100644
--- a/blocks/identity-block/themes/news.json
+++ b/blocks/identity-block/themes/news.json
@@ -300,7 +300,7 @@
 			"default": {
 				"display": "block",
 				"text-align": "center",
-				"width": "100%",
+				"inline-size": "100%",
 				"margin": 0,
 				"line-height": "150%",
 				"font-size": "0.75rem",
@@ -313,7 +313,7 @@
 			"default": {
 				"display": "block",
 				"text-align": "center",
-				"width": "100%",
+				"inline-size": "100%",
 				"margin": 0,
 				"line-height": "150%",
 				"font-size": "1rem",