diff --git a/src/infrastructure/celerity/CelerityResourceTransformer.php b/src/infrastructure/celerity/CelerityResourceTransformer.php
--- a/src/infrastructure/celerity/CelerityResourceTransformer.php
+++ b/src/infrastructure/celerity/CelerityResourceTransformer.php
@@ -111,6 +111,17 @@
 
   public function translateResourceURI(array $matches) {
     $uri = trim($matches[1], "'\" \r\t\n");
+    $tail = '';
+
+    // If the resource URI has a query string or anchor, strip it off before
+    // we go looking for the resource. We'll stitch it back on later. This
+    // primarily affects FontAwesome.
+
+    $parts = preg_split('/(?=[?#])/', $uri, 2);
+    if (count($parts) == 2) {
+      $uri = $parts[0];
+      $tail = $parts[1];
+    }
 
     $alternatives = array_unique(
       array(
@@ -142,7 +153,7 @@
       }
     }
 
-    return 'url('.$uri.')';
+    return 'url('.$uri.$tail.')';
   }
 
   private function replaceCSSVariables($path, $data) {