diff -u b/core/modules/views/templates/views-view-grid.html.twig b/core/modules/views/templates/views-view-grid.html.twig
--- b/core/modules/views/templates/views-view-grid.html.twig
+++ b/core/modules/views/templates/views-view-grid.html.twig
@@ -63,29 +63,29 @@
   {% endfor %}
 {% else %}
   {% for column in items %}
-  {% if options.col_class_default %}
-    {%
-      set col_classes = [
-        'views-col',
-        'col-' ~ loop.index,
-        'clearfix',
-      ]
-    %}
-  {% endif %}
-  <div{{ column.attributes.addClass(col_classes) }}>
-    {% for row in column.content %}
-    {% if options.row_class_default %}
+    {% if options.col_class_default %}
       {%
-        set row_classes = [
-          'views-row',
-          'row-' ~ loop.index,
+        set col_classes = [
+          'views-col',
+          'col-' ~ loop.index,
+          'clearfix',
         ]
       %}
     {% endif %}
-    <div{{ row.attributes.addClass(row_classes) }}>
-      {{ row.content }}
-    </div>
-    {% endfor %}
+    <div{{ column.attributes.addClass(col_classes) }}>
+      {% for row in column.content %}
+      {% if options.row_class_default %}
+        {%
+          set row_classes = [
+            'views-row',
+            'row-' ~ loop.index,
+          ]
+        %}
+      {% endif %}
+      <div{{ row.attributes.addClass(row_classes) }}>
+        {{ row.content }}
+      </div>
+      {% endfor %}
     </div>
   {% endfor %}
 {% endif %}