diff --git a/app/views/posts/attributes/_content.haml b/app/views/posts/attributes/_content.haml
index a1c5d416..f45031ad 100644
--- a/app/views/posts/attributes/_content.haml
+++ b/app/views/posts/attributes/_content.haml
@@ -45,11 +45,11 @@
 
         %div{ data: { editor: { auxiliary: 'img' } } }
           .row
-            .col.form-group.d-flex.align-items-end
+            .col-12.col-md.form-group.d-flex.align-items-end
               .custom-file
                 %input.custom-file-input{ type: 'file', data: { prop: 'img-file' }, accept: 'image/*' }/
                 %label.custom-file-label{ for: 'img-file' }= t('editor.file.img')
-            .col.form-group
+            .col-12.col-md.form-group
               %label{ for: 'img-alt' }= t('editor.description')
               %input.form-control{ type: 'text', data: { prop: 'img-alt' } }/