diff --git a/libraries/classes/SecondFactor.php b/libraries/classes/SecondFactor.php
index cb24d31cc3..cb6d79b0de 100644
--- a/libraries/classes/SecondFactor.php
+++ b/libraries/classes/SecondFactor.php
@@ -215,4 +215,24 @@ class SecondFactor
         }
         return true;
     }
+
+    /**
+     * Returns array with all available backends
+     *
+     * @return array
+     */
+    public function getAllBackends()
+    {
+        $all = array_merge([''], $this->available);
+        $backends = [];
+        foreach ($all as $name) {
+            $cls = $this->getBackendClass($name);
+            $backends[] = [
+                'id' => $cls::$id,
+                'name' => $cls::getName(),
+                'description' => $cls::getDescription(),
+            ];
+        }
+        return $backends;
+    }
 }
diff --git a/prefs_second.php b/prefs_second.php
index 27e626a387..d6ade2de04 100644
--- a/prefs_second.php
+++ b/prefs_second.php
@@ -40,18 +40,6 @@ if (isset($_POST['2fa_remove'])) {
     }
 }
 
-$all = array_merge([''], $second_factor->available);
-$backends = [];
-foreach ($all as $name) {
-    $cls = $second_factor->getBackendClass($name);
-    $backends[] = [
-        'id' => $cls::$id,
-        'name' => $cls::getName(),
-        'description' => $cls::getDescription(),
-    ];
-}
-
-
 $backend = $second_factor->backend;
 echo Template::get('prefs_second')->render([
     'enabled' => $second_factor->writable,
@@ -59,5 +47,5 @@ echo Template::get('prefs_second')->render([
     'backend_id' => $backend::$id,
     'backend_name' => $backend::getName(),
     'backend_description' => $backend::getDescription(),
-    'backends' => $backends,
+    'backends' => $second_factor->getAllBackends(),
 ]);
diff --git a/test/classes/SecondFactorTest.php b/test/classes/SecondFactorTest.php
index 2b5ac768f8..93bfcb1eac 100644
--- a/test/classes/SecondFactorTest.php
+++ b/test/classes/SecondFactorTest.php
@@ -133,4 +133,19 @@ class SecondFactorTest extends PmaTestCase
         $_POST['u2f_registration_response'] = 'invalid';
         $this->assertFalse($object->configure('key'));
     }
+
+    /**
+     * Test listing of available backends.
+     */
+    public function testBackends()
+    {
+        $GLOBALS['cfg']['DBG']['simple2fa'] = true;
+        $object = new SecondFactor('user');
+        $backends = $object->getAllBackends();
+        $this->assertEquals(
+            count($object->available) + 1,
+            count($backends)
+        );
+        $GLOBALS['cfg']['DBG']['simple2fa'] = false;
+    }
 }