diff --git a/src/Wallabag/ImportBundle/Import/BrowserImport.php b/src/Wallabag/ImportBundle/Import/BrowserImport.php
index 68fa8bf83..e15443c40 100644
--- a/src/Wallabag/ImportBundle/Import/BrowserImport.php
+++ b/src/Wallabag/ImportBundle/Import/BrowserImport.php
@@ -193,41 +193,6 @@ abstract class BrowserImport extends AbstractImport
         return $entry;
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    protected function prepareEntry(array $entry = [])
-    {
-        $url = array_key_exists('uri', $entry) ? $entry['uri'] : $entry['url'];
-        $date = array_key_exists('date_added', $entry) ? $entry['date_added'] : $entry['dateAdded'];
-        $title = array_key_exists('name', $entry) ? $entry['name'] : $entry['title'];
-
-        if (16 === strlen($date)) {
-            // firefox ...
-            $date = (int) ceil($date / 1000000);
-        } else if (17 === strlen($date)) {
-            // chrome ...
-            $date = (int) ceil($date / 10000000);
-        } else {
-            $date = '';
-        }
-
-        $data = [
-            'title' => $title,
-            'html' => '',
-            'url' => $url,
-            'is_archived' => $this->markAsRead,
-            'tags' => '',
-            'created_at' => $date,
-        ];
-
-        if (array_key_exists('tags', $entry) && $entry['tags'] != '') {
-            $data['tags'] = $entry['tags'];
-        }
-
-        return $data;
-    }
-
     /**
      * {@inheritdoc}
      */
diff --git a/src/Wallabag/ImportBundle/Import/ChromeImport.php b/src/Wallabag/ImportBundle/Import/ChromeImport.php
index 60602a1bd..d7620bcb7 100644
--- a/src/Wallabag/ImportBundle/Import/ChromeImport.php
+++ b/src/Wallabag/ImportBundle/Import/ChromeImport.php
@@ -29,4 +29,25 @@ class ChromeImport extends BrowserImport
     {
         return 'import.chrome.description';
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function prepareEntry(array $entry = [])
+    {
+        $data = [
+            'title' => $entry['name'],
+            'html' => '',
+            'url' => $entry['url'],
+            'is_archived' => $this->markAsRead,
+            'tags' => '',
+            'created_at' => substr($entry['date_added'], 0, 10),
+        ];
+
+        if (array_key_exists('tags', $entry) && $entry['tags'] != '') {
+            $data['tags'] = $entry['tags'];
+        }
+
+        return $data;
+    }
 }
diff --git a/src/Wallabag/ImportBundle/Import/FirefoxImport.php b/src/Wallabag/ImportBundle/Import/FirefoxImport.php
index 1a0b11543..e010f5a46 100644
--- a/src/Wallabag/ImportBundle/Import/FirefoxImport.php
+++ b/src/Wallabag/ImportBundle/Import/FirefoxImport.php
@@ -29,4 +29,25 @@ class FirefoxImport extends BrowserImport
     {
         return 'import.firefox.description';
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function prepareEntry(array $entry = [])
+    {
+        $data = [
+            'title' => $entry['title'],
+            'html' => '',
+            'url' => $entry['uri'],
+            'is_archived' => $this->markAsRead,
+            'tags' => '',
+            'created_at' => substr($entry['dateAdded'], 0, 10),
+        ];
+
+        if (array_key_exists('tags', $entry) && $entry['tags'] != '') {
+            $data['tags'] = $entry['tags'];
+        }
+
+        return $data;
+    }
 }