diff --git a/packages/keystatic/src/form/fields/object/ui.tsx b/packages/keystatic/src/form/fields/object/ui.tsx
index 1bdbb7122..7f7ff48ea 100644
--- a/packages/keystatic/src/form/fields/object/ui.tsx
+++ b/packages/keystatic/src/form/fields/object/ui.tsx
@@ -36,10 +36,6 @@ function ObjectFieldInputEntry({
       <div
         className={css({
           gridColumn: `span ${span}`,
-
-          [belowTablet]: {
-            gridColumn: `span ${FIELD_GRID_COLUMNS}`,
-          },
         })}
       >
         <AddToPathProvider part={fieldKey}>