diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -7,7 +7,7 @@
  */
 return array(
   'names' => array(
-    'core.pkg.css' => '173fc33c',
+    'core.pkg.css' => '604293a7',
     'core.pkg.js' => 'f1e8abd7',
     'darkconsole.pkg.js' => 'e7393ebb',
     'differential.pkg.css' => 'fe951924',
@@ -150,7 +150,7 @@
     'rsrc/css/phui/phui-status.css' => '888cedb8',
     'rsrc/css/phui/phui-tag-view.css' => '402691cc',
     'rsrc/css/phui/phui-text.css' => 'cf019f54',
-    'rsrc/css/phui/phui-timeline-view.css' => '2d181f3f',
+    'rsrc/css/phui/phui-timeline-view.css' => '47b18876',
     'rsrc/css/phui/phui-workboard-view.css' => '0cac51a4',
     'rsrc/css/phui/phui-workpanel-view.css' => '4bdc2562',
     'rsrc/css/sprite-login.css' => 'a3526809',
@@ -793,7 +793,7 @@
     'phui-tag-view-css' => '402691cc',
     'phui-text-css' => 'cf019f54',
     'phui-theme-css' => 'd4a49411',
-    'phui-timeline-view-css' => '2d181f3f',
+    'phui-timeline-view-css' => '47b18876',
     'phui-workboard-view-css' => '0cac51a4',
     'phui-workpanel-view-css' => '4bdc2562',
     'phuix-action-list-view' => 'b5c256b8',
diff --git a/src/view/phui/PHUITimelineEventView.php b/src/view/phui/PHUITimelineEventView.php
--- a/src/view/phui/PHUITimelineEventView.php
+++ b/src/view/phui/PHUITimelineEventView.php
@@ -354,13 +354,16 @@
       ),
       '');
 
-    $image = phutil_tag(
-      'div',
-      array(
-        'style' => 'background-image: url('.$image_uri.')',
-        'class' => 'phui-timeline-image',
-      ),
-      '');
+    $image = null;
+    if ($image_uri) {
+      $image = phutil_tag(
+        'div',
+        array(
+          'style' => 'background-image: url('.$image_uri.')',
+          'class' => 'phui-timeline-image',
+        ),
+        '');
+    }
 
     $content_classes = array();
     $content_classes[] = 'phui-timeline-content';
diff --git a/webroot/rsrc/css/phui/phui-timeline-view.css b/webroot/rsrc/css/phui/phui-timeline-view.css
--- a/webroot/rsrc/css/phui/phui-timeline-view.css
+++ b/webroot/rsrc/css/phui/phui-timeline-view.css
@@ -105,16 +105,16 @@
 }
 
 .device-desktop .phui-timeline-major-event .phui-timeline-image {
-  width: 48px;
-  height: 48px;
+  width: 50px;
+  height: 50px;
   top: 0px;
   left: -62px;
 }
 
 .device-desktop .phui-timeline-minor-event .phui-timeline-image {
-  width: 26px;
-  height: 26px;
-  background-size: 26px auto;
+  width: 28px;
+  height: 28px;
+  background-size: 28px auto;
   left: -41px;
 }