diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -148,7 +148,6 @@
     'rsrc/css/phui/phui-workpanel-view.css' => '198c7e6c',
     'rsrc/css/sprite-apps-large.css' => '20ec0cc0',
     'rsrc/css/sprite-apps.css' => 'd5baed0f',
-    'rsrc/css/sprite-docs.css' => '5f65d0da',
     'rsrc/css/sprite-gradient.css' => '4bdb98a7',
     'rsrc/css/sprite-login.css' => 'a355d921',
     'rsrc/css/sprite-main-header.css' => '92720ee2',
@@ -320,8 +319,6 @@
     'rsrc/image/sprite-apps-large-X2.png' => '79e15268',
     'rsrc/image/sprite-apps-large.png' => '4d41b94a',
     'rsrc/image/sprite-apps.png' => '5570df20',
-    'rsrc/image/sprite-docs-X2.png' => '6dc1adad',
-    'rsrc/image/sprite-docs.png' => '4636297f',
     'rsrc/image/sprite-gradient.png' => 'ec15a417',
     'rsrc/image/sprite-login-X2.png' => '5ae6de3a',
     'rsrc/image/sprite-login.png' => '07f2c67c',
@@ -811,7 +808,6 @@
     'setup-issue-css' => '8f852bc0',
     'sprite-apps-css' => 'd5baed0f',
     'sprite-apps-large-css' => '20ec0cc0',
-    'sprite-docs-css' => '5f65d0da',
     'sprite-gradient-css' => '4bdb98a7',
     'sprite-login-css' => 'a355d921',
     'sprite-main-header-css' => '92720ee2',
diff --git a/resources/sprite/docs_1x/audio.png b/resources/sprite/docs_1x/audio.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_1x/doc.png b/resources/sprite/docs_1x/doc.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_1x/file.png b/resources/sprite/docs_1x/file.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_1x/image.png b/resources/sprite/docs_1x/image.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_1x/movie.png b/resources/sprite/docs_1x/movie.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_1x/pdf.png b/resources/sprite/docs_1x/pdf.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_1x/place.png b/resources/sprite/docs_1x/place.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_1x/zip.png b/resources/sprite/docs_1x/zip.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_2x/audio.png b/resources/sprite/docs_2x/audio.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_2x/doc.png b/resources/sprite/docs_2x/doc.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_2x/file.png b/resources/sprite/docs_2x/file.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_2x/image.png b/resources/sprite/docs_2x/image.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_2x/movie.png b/resources/sprite/docs_2x/movie.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_2x/pdf.png b/resources/sprite/docs_2x/pdf.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_2x/place.png b/resources/sprite/docs_2x/place.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/docs_2x/zip.png b/resources/sprite/docs_2x/zip.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/resources/sprite/manifest/docs.json b/resources/sprite/manifest/docs.json
deleted file mode 100644
--- a/resources/sprite/manifest/docs.json
+++ /dev/null
@@ -1,51 +0,0 @@
-{
-  "version" : 1,
-  "sprites" : {
-    "docs_audio" : {
-      "name" : "docs_audio",
-      "rule" : ".docs_audio",
-      "hash" : "673217354b0a2406be92be7d1d710422"
-    },
-    "docs_doc"   : {
-      "name" : "docs_doc",
-      "rule" : ".docs_doc",
-      "hash" : "5cc83abc67ba4b26bb898b35d75ebef7"
-    },
-    "docs_file"  : {
-      "name" : "docs_file",
-      "rule" : ".docs_file",
-      "hash" : "319218d4f65c766faac607a26ffa751e"
-    },
-    "docs_image" : {
-      "name" : "docs_image",
-      "rule" : ".docs_image",
-      "hash" : "ee313b6b35435ef4c534614ea2a6182e"
-    },
-    "docs_movie" : {
-      "name" : "docs_movie",
-      "rule" : ".docs_movie",
-      "hash" : "aa9f12307047adb1bda4f74d4376a57a"
-    },
-    "docs_pdf"   : {
-      "name" : "docs_pdf",
-      "rule" : ".docs_pdf",
-      "hash" : "a6e4a2cb8b8d0e6777e6010ab4d530b5"
-    },
-    "docs_place" : {
-      "name" : "docs_place",
-      "rule" : ".docs_place",
-      "hash" : "7328b8d6c6d8440975f7f098a347a17e"
-    },
-    "docs_zip"   : {
-      "name" : "docs_zip",
-      "rule" : ".docs_zip",
-      "hash" : "d6b11a4d6217356fe7c488c729e6fc99"
-    }
-  },
-  "scales"  : [
-    1,
-    2
-  ],
-  "header"  : "\/**\n * @provides sprite-docs-css\n * @generated\n *\/\n\n.sprite-docs {\n  background-image: url(\/rsrc\/image\/sprite-docs.png);\n  background-repeat: no-repeat;\n}\n\n@media\nonly screen and (min-device-pixel-ratio: 1.5),\nonly screen and (-webkit-min-device-pixel-ratio: 1.5) {\n  .sprite-docs {\n    background-image: url(\/rsrc\/image\/sprite-docs-X2.png);\n    background-size: {X}px {Y}px;\n  }\n}\n",
-  "type"    : "standard"
-}
diff --git a/scripts/celerity/generate_sprites.php b/scripts/celerity/generate_sprites.php
--- a/scripts/celerity/generate_sprites.php
+++ b/scripts/celerity/generate_sprites.php
@@ -31,7 +31,6 @@
   'apps' => $generator->buildAppsSheet(),
   'apps-large' => $generator->buildAppsLargeSheet(),
   'tokens' => $generator->buildTokenSheet(),
-  'docs' => $generator->buildDocsSheet(),
   'gradient' => $generator->buildGradientSheet(),
   'main-header' => $generator->buildMainHeaderSheet(),
   'login' => $generator->buildLoginSheet(),
diff --git a/src/applications/celerity/CeleritySpriteGenerator.php b/src/applications/celerity/CeleritySpriteGenerator.php
--- a/src/applications/celerity/CeleritySpriteGenerator.php
+++ b/src/applications/celerity/CeleritySpriteGenerator.php
@@ -117,38 +117,6 @@
     return $sheet;
   }
 
-  public function buildDocsSheet() {
-    $icons = $this->getDirectoryList('docs_1x');
-    $scales = array(
-      '1x' => 1,
-      '2x' => 2,
-    );
-    $template = id(new PhutilSprite())
-      ->setSourceSize(32, 32);
-
-    $sprites = array();
-    $prefix = 'docs_';
-    foreach ($icons as $icon) {
-      $sprite = id(clone $template)
-        ->setName($prefix.$icon)
-        ->setTargetCSS('.'.$prefix.$icon);
-
-      foreach ($scales as $scale_key => $scale) {
-        $path = $this->getPath($prefix.$scale_key.'/'.$icon.'.png');
-        $sprite->setSourceFile($path, $scale);
-      }
-      $sprites[] = $sprite;
-    }
-
-    $sheet = $this->buildSheet('docs', true);
-    $sheet->setScales($scales);
-    foreach ($sprites as $sprite) {
-      $sheet->addSprite($sprite);
-    }
-
-    return $sheet;
-  }
-
   public function buildLoginSheet() {
     $icons = $this->getDirectoryList('login_1x');
     $scales = array(
diff --git a/src/applications/conpherence/view/ConpherenceFileWidgetView.php b/src/applications/conpherence/view/ConpherenceFileWidgetView.php
--- a/src/applications/conpherence/view/ConpherenceFileWidgetView.php
+++ b/src/applications/conpherence/view/ConpherenceFileWidgetView.php
@@ -3,7 +3,6 @@
 final class ConpherenceFileWidgetView extends ConpherenceWidgetView {
 
   public function render() {
-    require_celerity_resource('sprite-docs-css');
     $conpherence = $this->getConpherence();
     $widget_data = $conpherence->getWidgetData();
     $files = $widget_data['files'];
@@ -15,7 +14,7 @@
       $icon_view = phutil_tag(
         'div',
         array(
-          'class' => 'file-icon sprite-docs '.$icon_class,
+          'class' => 'file-icon phui-font-fa phui-icon-view '.$icon_class,
         ),
         '');
       $file_view = id(new PhabricatorFileLinkView())
diff --git a/src/applications/files/config/PhabricatorFilesConfigOptions.php b/src/applications/files/config/PhabricatorFilesConfigOptions.php
--- a/src/applications/files/config/PhabricatorFilesConfigOptions.php
+++ b/src/applications/files/config/PhabricatorFilesConfigOptions.php
@@ -50,31 +50,36 @@
     // largely lifted from http://en.wikipedia.org/wiki/Internet_media_type
     $icon_default = array(
       // audio file icon
-      'audio/basic' => 'docs_audio',
-      'audio/L24' => 'docs_audio',
-      'audio/mp4' => 'docs_audio',
-      'audio/mpeg' => 'docs_audio',
-      'audio/ogg' => 'docs_audio',
-      'audio/vorbis' => 'docs_audio',
-      'audio/vnd.rn-realaudio' => 'docs_audio',
-      'audio/vnd.wave' => 'docs_audio',
-      'audio/webm' => 'docs_audio',
+      'audio/basic' => 'fa-file-audio-o',
+      'audio/L24' => 'fa-file-audio-o',
+      'audio/mp4' => 'fa-file-audio-o',
+      'audio/mpeg' => 'fa-file-audio-o',
+      'audio/ogg' => 'fa-file-audio-o',
+      'audio/vorbis' => 'fa-file-audio-o',
+      'audio/vnd.rn-realaudio' => 'fa-file-audio-o',
+      'audio/vnd.wave' => 'fa-file-audio-o',
+      'audio/webm' => 'fa-file-audio-o',
       // movie file icon
-      'video/mpeg' => 'docs_movie',
-      'video/mp4' => 'docs_movie',
-      'video/ogg' => 'docs_movie',
-      'video/quicktime' => 'docs_movie',
-      'video/webm' => 'docs_movie',
-      'video/x-matroska' => 'docs_movie',
-      'video/x-ms-wmv' => 'docs_movie',
-      'video/x-flv' => 'docs_movie',
+      'video/mpeg' => 'fa-file-movie-o',
+      'video/mp4' => 'fa-file-movie-o',
+      'video/ogg' => 'fa-file-movie-o',
+      'video/quicktime' => 'fa-file-movie-o',
+      'video/webm' => 'fa-file-movie-o',
+      'video/x-matroska' => 'fa-file-movie-o',
+      'video/x-ms-wmv' => 'fa-file-movie-o',
+      'video/x-flv' => 'fa-file-movie-o',
       // pdf file icon
-      'application/pdf' => 'docs_pdf',
+      'application/pdf' => 'fa-file-pdf-o',
       // zip file icon
-      'application/zip' => 'docs_zip',
+      'application/zip' => 'fa-file-zip-o',
       // msword icon
-      'application/msword' => 'docs_doc',
-    ) + array_fill_keys(array_keys($image_default), 'docs_image');
+      'application/msword' => 'fa-file-word-o',
+      // msexcel
+      'application/vnd.ms-excel' => 'fa-file-excel-o',
+      // mspowerpoint
+      'application/vnd.ms-powerpoint' => 'fa-file-powerpoint-o',
+
+    ) + array_fill_keys(array_keys($image_default), 'fa-file-image-o');
 
     return array(
       $this->newOption('files.viewable-mime-types', 'wild', $viewable_default)
diff --git a/src/applications/files/storage/PhabricatorFile.php b/src/applications/files/storage/PhabricatorFile.php
--- a/src/applications/files/storage/PhabricatorFile.php
+++ b/src/applications/files/storage/PhabricatorFile.php
@@ -739,7 +739,7 @@
   public function getDisplayIconForMimeType() {
     $mime_map = PhabricatorEnv::getEnvConfig('files.icon-mime-types');
     $mime_type = $this->getMimeType();
-    return idx($mime_map, $mime_type, 'docs_file');
+    return idx($mime_map, $mime_type, 'fa-file-o');
   }
 
   public function validateSecretKey($key) {
diff --git a/webroot/rsrc/css/application/conpherence/widget-pane.css b/webroot/rsrc/css/application/conpherence/widget-pane.css
--- a/webroot/rsrc/css/application/conpherence/widget-pane.css
+++ b/webroot/rsrc/css/application/conpherence/widget-pane.css
@@ -100,22 +100,24 @@
   width: 32px;
   height: 32px;
   float: left;
+  font-size: 30px;
 }
 .conpherence-widget-pane #widgets-files .file-title {
   display: block;
   position: relative;
   top: -4px;
-  left: 10px;
+  left: 2px;
   overflow-x: hidden;
-  width: 165px;
+  width: 180px;
   font-weight: bold;
   text-overflow: ellipsis;
+  white-space: nowrap;
 }
 .conpherence-widget-pane #widgets-files .file-uploaded-by {
   color: #a1a5a9;
   position: relative;
   top: 0px;
-  left: 10px;
+  left: 2px;
   width: 170px;
   font-size: 11px;
 }
diff --git a/webroot/rsrc/css/sprite-docs.css b/webroot/rsrc/css/sprite-docs.css
deleted file mode 100644
--- a/webroot/rsrc/css/sprite-docs.css
+++ /dev/null
@@ -1,51 +0,0 @@
-/**
- * @provides sprite-docs-css
- * @generated
- */
-
-.sprite-docs {
-  background-image: url(/rsrc/image/sprite-docs.png);
-  background-repeat: no-repeat;
-}
-
-@media
-only screen and (min-device-pixel-ratio: 1.5),
-only screen and (-webkit-min-device-pixel-ratio: 1.5) {
-  .sprite-docs {
-    background-image: url(/rsrc/image/sprite-docs-X2.png);
-    background-size: 99px 99px;
-  }
-}
-
-
-.docs_audio {
-  background-position: 0px 0px;
-}
-
-.docs_doc {
-  background-position: -33px 0px;
-}
-
-.docs_file {
-  background-position: -66px 0px;
-}
-
-.docs_image {
-  background-position: 0px -33px;
-}
-
-.docs_movie {
-  background-position: -33px -33px;
-}
-
-.docs_pdf {
-  background-position: -66px -33px;
-}
-
-.docs_place {
-  background-position: 0px -66px;
-}
-
-.docs_zip {
-  background-position: -33px -66px;
-}
diff --git a/webroot/rsrc/image/sprite-docs-X2.png b/webroot/rsrc/image/sprite-docs-X2.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/webroot/rsrc/image/sprite-docs.png b/webroot/rsrc/image/sprite-docs.png
deleted file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001