diff --git a/src/Strategy/FeedStrategy.php b/src/Strategy/FeedStrategy.php
index 7cfc5c6c..cca82db2 100644
--- a/src/Strategy/FeedStrategy.php
+++ b/src/Strategy/FeedStrategy.php
@@ -98,24 +98,25 @@ public function selectRenderer(ViewEvent $e)
         }
 
         $headers = $request->getHeaders();
-        if ($headers->has('accept')) {
-            $accept  = $headers->get('accept');
-            foreach ($accept->getPrioritized() as $mediaType) {
-                if (0 === strpos($mediaType, 'application/rss+xml')) {
-                    // application/rss+xml Accept header found
-                    $this->renderer->setFeedType('rss');
-                    return $this->renderer;
-                }
-                if (0 === strpos($mediaType, 'application/atom+xml')) {
-                    // application/atom+xml Accept header found
-                    $this->renderer->setFeedType('atom');
-                    return $this->renderer;
-                }
-            }
+        if (!$headers->has('accept')) {
+            return;
+        }
+
+        $accept  = $headers->get('accept');
+        if (($match = $accept->match('application/rss+xml, application/atom+xml')) == false) {
+            return;
+        }
+
+        if ($match->getTypeString() == 'application/rss+xml') {
+            $this->renderer->setFeedType('rss');
+            return $this->renderer;
+        }
+
+        if ($match->getTypeString() == 'application/atom+xml') {
+            $this->renderer->setFeedType('atom');
+            return $this->renderer;
         }
 
-        // Not matched!
-        return;
     }
 
     /**
diff --git a/src/Strategy/JsonStrategy.php b/src/Strategy/JsonStrategy.php
index 2a11f7d7..9d7c8206 100644
--- a/src/Strategy/JsonStrategy.php
+++ b/src/Strategy/JsonStrategy.php
@@ -97,25 +97,27 @@ public function selectRenderer(ViewEvent $e)
         }
 
         $headers = $request->getHeaders();
-        if ($headers->has('accept')) {
-            $accept  = $headers->get('Accept');
-            foreach ($accept->getPrioritized() as $mediaType) {
-                if (0 === strpos($mediaType, 'application/json')) {
-                    // application/json Accept header found
-                    return $this->renderer;
-                }
-                if (0 === strpos($mediaType, 'application/javascript')) {
-                    // application/javascript Accept header found
-                    if (false != ($callback = $request->getQuery()->get('callback'))) {
-                        $this->renderer->setJsonpCallback($callback);
-                    }
-                    return $this->renderer;
-                }
-            }
+        if (!$headers->has('accept')) {
+            return;
+        }
+
+
+        $accept  = $headers->get('Accept');
+        if (($match = $accept->match('application/json, application/javascript')) == false) {
+            return;
+        }
+
+        if ($match->getFormat() == 'json') {
+            // application/json Accept header found
+            return $this->renderer;
+        }
+
+        // application/javascript Accept header found
+        if (false != ($callback = $request->getQuery()->get('callback'))) {
+            $this->renderer->setJsonpCallback($callback);
         }
 
-        // Not matched!
-        return;
+        return $this->renderer;
     }
 
     /**
diff --git a/src/Strategy/PhpRendererStrategy.php b/src/Strategy/PhpRendererStrategy.php
index 86c0374f..95b11bf9 100644
--- a/src/Strategy/PhpRendererStrategy.php
+++ b/src/Strategy/PhpRendererStrategy.php
@@ -130,7 +130,7 @@ public function selectRenderer(ViewEvent $e)
      * Populates the content of the response object from the view rendering
      * results.
      *
-     * @param  ViewEvent $e
+     * @param ViewEvent $e
      * @return void
      */
     public function injectResponse(ViewEvent $e)