diff --git a/resources/celerity/map.php b/resources/celerity/map.php
index a40d8dec9d..078cd11868 100644
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -10,7 +10,7 @@ return array(
     'core.pkg.css' => '3445a3a7',
     'core.pkg.js' => 'ab0d6d3d',
     'darkconsole.pkg.js' => 'ca8671ce',
-    'differential.pkg.css' => '382ca868',
+    'differential.pkg.css' => 'fbf57382',
     'differential.pkg.js' => '68d225fb',
     'diffusion.pkg.css' => '3783278d',
     'diffusion.pkg.js' => '077e3ad0',
@@ -55,7 +55,7 @@ return array(
     'rsrc/css/application/dashboard/dashboard.css' => 'c1d7f80b',
     'rsrc/css/application/diff/inline-comment-summary.css' => '8cfd34e8',
     'rsrc/css/application/differential/add-comment.css' => 'c478bcaa',
-    'rsrc/css/application/differential/changeset-view.css' => 'c45747f0',
+    'rsrc/css/application/differential/changeset-view.css' => 'f234b888',
     'rsrc/css/application/differential/core.css' => '7ac3cabc',
     'rsrc/css/application/differential/results-table.css' => '239924f9',
     'rsrc/css/application/differential/revision-comment.css' => '48186045',
@@ -509,7 +509,7 @@ return array(
     'conpherence-notification-css' => '403cf598',
     'conpherence-update-css' => '1099a660',
     'conpherence-widget-pane-css' => 'bf275a6c',
-    'differential-changeset-view-css' => 'c45747f0',
+    'differential-changeset-view-css' => 'f234b888',
     'differential-core-view-css' => '7ac3cabc',
     'differential-inline-comment-editor' => 'f2441746',
     'differential-results-table-css' => '239924f9',
diff --git a/webroot/rsrc/css/application/differential/changeset-view.css b/webroot/rsrc/css/application/differential/changeset-view.css
index be24646022..fdbba73e8d 100644
--- a/webroot/rsrc/css/application/differential/changeset-view.css
+++ b/webroot/rsrc/css/application/differential/changeset-view.css
@@ -41,17 +41,6 @@
 }
 
 .differential-diff td {
-  /*
-    Disable ligatures in Firefox. Firefox 3 has fancypants ligature support, but
-    it gets applied to monospaced fonts, which sucks because it means that the
-    "fi" ligature only takes up one character, e.g. It's probably the font's
-    fault that it even specifies ligatures (seriously, what the hell?) but
-    that's hard to fix and this is "easy" to "fix": custom letter spacing
-    disables ligatures, as long as it's at least 0.008333-repeating pixels of
-    custom letter spacing. I have no idea where this number comes from, but note
-    that .83333.. = 5/6. -epriestley
-  */
-  letter-spacing:     0.0083334px;
   vertical-align:     top;
   white-space:        pre-wrap;
   word-wrap:          break-word;