diff --git a/theme.json b/theme.json
index e1f1ead..003a6e9 100644
--- a/theme.json
+++ b/theme.json
@@ -3,7 +3,7 @@
     "version": 3,
     "settings": {
         "layout": {
-            "contentSize": "840px",
+            "contentSize": "100%",
             "wideSize": "1536px"
         },
         "color": {