diff --git a/packages/builder/src/components/backend/DataTable/RowFieldControl.svelte b/packages/builder/src/components/backend/DataTable/RowFieldControl.svelte
index 1a4ced9f3a..61b706e28e 100644
--- a/packages/builder/src/components/backend/DataTable/RowFieldControl.svelte
+++ b/packages/builder/src/components/backend/DataTable/RowFieldControl.svelte
@@ -81,6 +81,7 @@
   <Label>{label}</Label>
   <Editor
     editorHeight="250"
+    editorWidth="320"
     mode="json"
     on:change={({ detail }) => (value = detail.value)}
     value={stringVal}