diff --git a/app/javascript/src/styles/specific/posts.scss b/app/javascript/src/styles/specific/posts.scss
index c657cc29d..1412f86be 100644
--- a/app/javascript/src/styles/specific/posts.scss
+++ b/app/javascript/src/styles/specific/posts.scss
@@ -430,12 +430,19 @@ div#c-posts {
   }
 }
 
-body[data-post-current-image-size="large"] .image-view-large-link,
-body[data-post-current-image-size="original"] .image-view-original-link,
+body[data-post-current-image-size="large"] #post-options .image-view-large-link,
+body[data-post-current-image-size="original"] #post-options .image-view-original-link,
 body[data-post-current-image-size="original"] #image-resize-notice {
   display: none;
 }
 
+/* Always show the "Resized to X% of original" notice on mobile when it exists. */
+#image-resize-notice {
+  @media screen and (max-width: 660px) {
+    display: block !important;
+  }
+}
+
 body.mode-translation .note-container {
   cursor: crosshair;
 }
diff --git a/app/models/post.rb b/app/models/post.rb
index 1d2121e50..df3289998 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -269,6 +269,7 @@ class Post < ApplicationRecord
     end
 
     def resize_percentage
+      return 100 if image_width.to_i == 0
       100 * large_image_width.to_f / image_width.to_f
     end
 
diff --git a/app/views/posts/partials/show/_notices.html.erb b/app/views/posts/partials/show/_notices.html.erb
index 700950efa..d3119ea8f 100644
--- a/app/views/posts/partials/show/_notices.html.erb
+++ b/app/views/posts/partials/show/_notices.html.erb
@@ -67,7 +67,7 @@
   </div>
 <% end %>
 
-<% if policy(post).visible? && post.has_large? && !post.is_ugoira? %>
+<% if policy(post).visible? && post.has_large? && !post.is_ugoira? && post.resize_percentage.floor < 100 %>
   <div class="notice notice-small post-notice post-notice-resized" id="image-resize-notice">
     Resized to <%= number_to_percentage post.resize_percentage.floor, precision: 0 %> of original (<%= link_to "view original", post.tagged_file_url, class: "image-view-original-link" %>)
   </div>