diff --git a/app/presenters/post_presenter.rb b/app/presenters/post_presenter.rb
index 768861d9e..91f3f20b8 100644
--- a/app/presenters/post_presenter.rb
+++ b/app/presenters/post_presenter.rb
@@ -13,7 +13,7 @@ class PostPresenter < Presenter
     
     html =  %{<article class="post-preview" id="post_#{post.id}" data-id="#{post.id}" data-tags="#{h(post.tag_string)}" data-uploader="#{h(post.uploader_name)}" data-rating="#{post.rating}" data-width="#{post.image_width}" data-height="#{post.image_height}" data-flags="#{flags.join(' ')}" data-parent-id="#{post.parent_id}" data-has-children="#{post.has_children?}">}
     html << %{<a href="#{path}/#{post.id}">}
-    html << %{<img style="margin-left: #{margin_left(post)}; margin-top: #{margin_top(post)}" src="#{post.preview_file_url}" alt="#{h(post.tag_string)}">}
+    html << %{<img style="margin-left: #{margin_left(post)}; margin-top: #{margin_top(post)};" src="#{post.preview_file_url}" alt="#{h(post.tag_string)}">}
     html << %{</a>}
     html << %{</article>}
     html.html_safe
@@ -23,7 +23,7 @@ class PostPresenter < Presenter
     if post.is_image? && post.image_height > post.image_width && post.image_height < 2 * post.image_width && post.image_height
       ratio = Danbooru.config.small_image_width.to_f / post.image_width.to_f
       offset = ((ratio * post.image_height) - Danbooru.config.small_image_width).to_i / 2
-      return "-#{offset}px"
+      return "#{offset}px"
     else
       0
     end