diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index b43e6b7ad..a3d1f944a 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -85,7 +85,7 @@ module ApplicationHelper
     text = text.truncate(truncate) if truncate
 
     if url =~ %r!\Ahttps?://!i
-      link_to text, url, rel: "noreferrer nofollow", **link_options
+      link_to text, url, rel: "external noreferrer nofollow", **link_options
     else
       url
     end
diff --git a/app/helpers/posts_helper.rb b/app/helpers/posts_helper.rb
index 884663afc..2ce2f0143 100644
--- a/app/helpers/posts_helper.rb
+++ b/app/helpers/posts_helper.rb
@@ -61,9 +61,9 @@ module PostsHelper
   def post_source_tag(post)
     # Only allow http:// and https:// links. Disallow javascript: links.
     if post.source =~ %r!\Ahttps?://!i
-      external_link_to(post.normalized_source, strip: :subdomain, truncate: 20) + " ".html_safe + link_to("»", post.source, rel: "noreferrer nofollow")
+      external_link_to(post.normalized_source, strip: :subdomain) + " ".html_safe + link_to("»", post.source, rel: "external noreferrer nofollow")
     else
-      truncate(post.source, length: 100)
+      post.source
     end
   end
 
diff --git a/app/javascript/src/styles/base/030_links.scss b/app/javascript/src/styles/base/030_links.scss
index 6cf867630..54632a000 100644
--- a/app/javascript/src/styles/base/030_links.scss
+++ b/app/javascript/src/styles/base/030_links.scss
@@ -25,3 +25,7 @@ a.active {
 a.wiki-link {
   margin-right: 0.3em;
 }
+
+a[rel*="external"] {
+  word-break: break-all;
+}
diff --git a/app/javascript/src/styles/specific/posts.scss b/app/javascript/src/styles/specific/posts.scss
index 0cf733034..f86268e3d 100644
--- a/app/javascript/src/styles/specific/posts.scss
+++ b/app/javascript/src/styles/specific/posts.scss
@@ -311,6 +311,10 @@ div#c-posts {
       font-weight: bold;
     }
 
+    #post-info-source {
+      word-break: break-all;
+    }
+
     .recommended-posts {
       margin-top: 1em;
     }
diff --git a/app/views/moderator/post/queues/_post.html.erb b/app/views/moderator/post/queues/_post.html.erb
index 31d1b82e5..844681ebb 100644
--- a/app/views/moderator/post/queues/_post.html.erb
+++ b/app/views/moderator/post/queues/_post.html.erb
@@ -27,7 +27,7 @@
       <li>
         <strong>Hidden</strong>: <%= render "post_disapprovals/compact_counts", :disapprovals => post.disapprovals, :post => post %>
       </li>
-      <li class="mod-queue-post-source"><strong>Source</strong>: <%= post.source %></li>
+      <li class="mod-queue-post-source"><strong>Source</strong>: <%= post_source_tag(post) %></li>
       <% if post.has_active_pools? %>
         <li><strong>Pools</strong>: <%= render "pools/inline_list", pools: post.pools.undeleted %></li>
       <% end %>