diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -67,7 +67,7 @@
     'rsrc/css/application/differential/table-of-contents.css' => 'ae4b7a55',
     'rsrc/css/application/diffusion/diffusion-icons.css' => 'd678600a',
     'rsrc/css/application/diffusion/diffusion-readme.css' => '297373eb',
-    'rsrc/css/application/diffusion/diffusion-source.css' => '68b30fd3',
+    'rsrc/css/application/diffusion/diffusion-source.css' => '750add59',
     'rsrc/css/application/feed/feed.css' => 'ecd4ec57',
     'rsrc/css/application/files/global-drag-and-drop.css' => '5c1b47c2',
     'rsrc/css/application/flag/flag.css' => 'bba8f811',
@@ -582,7 +582,7 @@
     'differential-table-of-contents-css' => 'ae4b7a55',
     'diffusion-icons-css' => 'd678600a',
     'diffusion-readme-css' => '297373eb',
-    'diffusion-source-css' => '68b30fd3',
+    'diffusion-source-css' => '750add59',
     'diviner-shared-css' => 'aa3656aa',
     'font-aleo' => '8bdb2835',
     'font-fontawesome' => 'e838e088',
diff --git a/webroot/rsrc/css/application/diffusion/diffusion-source.css b/webroot/rsrc/css/application/diffusion/diffusion-source.css
--- a/webroot/rsrc/css/application/diffusion/diffusion-source.css
+++ b/webroot/rsrc/css/application/diffusion/diffusion-source.css
@@ -26,6 +26,7 @@
   padding-bottom: 1px;
   padding-left: 8px;
   width: 100%;
+  word-break: break-all;
 }
 
 .diffusion-browse-type-form {