diff --git a/theme.json b/theme.json
index 5bece0e..b7e38ad 100644
--- a/theme.json
+++ b/theme.json
@@ -110,6 +110,9 @@
     }
   },
   "styles": {
+    "color": {
+      "background": "var(--wp--preset--color--white)"
+    },
     "blocks": {
       "core/button": {
         "border": {