diff --git a/.travis.yml b/.travis.yml
index d23839b315..00f203e661 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -61,7 +61,7 @@ script:
   - curl http://127.0.0.1:8080/index-test.php
   - |
     cd protected/humhub/tests/
-    codecept run
+    codecept run -d
 after_failure:
   - cd ../modules/user/tests/codeception/_output/
   - ls
diff --git a/protected/humhub/modules/search/engine/ZendLuceneSearch.php b/protected/humhub/modules/search/engine/ZendLuceneSearch.php
index b710d00cc1..fdc19759cf 100644
--- a/protected/humhub/modules/search/engine/ZendLuceneSearch.php
+++ b/protected/humhub/modules/search/engine/ZendLuceneSearch.php
@@ -109,7 +109,7 @@ class ZendLuceneSearch extends Search
         $options = $this->setDefaultFindOptions($options);
 
         $index = $this->getIndex();
-        $keyword = str_replace(array('*', '?', '_', '$', '-'), ' ', mb_strtolower($keyword, 'utf-8'));
+        $keyword = str_replace(array('*', '?', '_', '$', '-',  '.'), ' ', mb_strtolower($keyword, 'utf-8'));
 
         $query = $this->buildQuery($keyword, $options);
         if ($query === null) {
diff --git a/protected/humhub/modules/user/tests/codeception/functional/RegistrationCest.php b/protected/humhub/modules/user/tests/codeception/functional/RegistrationCest.php
index 49fbf6163a..36a68a62d6 100644
--- a/protected/humhub/modules/user/tests/codeception/functional/RegistrationCest.php
+++ b/protected/humhub/modules/user/tests/codeception/functional/RegistrationCest.php
@@ -28,6 +28,7 @@ class RegistrationCest
         Yii::$app->getModule('user')->settings->set('auth.needApproval', false);
 
         LoginPage::openBy($I);
+
         $I->see('Sign up');
         $I->fillField('#register-email', 'wronEmail');
         $I->click('.btn-primary', '#invite-form');
@@ -55,7 +56,7 @@ class RegistrationCest
         $I->fillField('#profile-lastname', 'User');
 
         $I->click('.btn-primary', '#create-account-form');
-        $I->seeInCurrentUrl('dashboard');
+        $I->seeElement('#wallStream');
 
     }
 
diff --git a/protected/humhub/tests/codeception/config/dynamic.php b/protected/humhub/tests/codeception/config/dynamic.php
index e74000868e..ae2cc8ce4a 100644
--- a/protected/humhub/tests/codeception/config/dynamic.php
+++ b/protected/humhub/tests/codeception/config/dynamic.php
@@ -44,7 +44,7 @@
   ),
   'params' => 
   array (
-    'config_created_at' => 1501606491,
+    'config_created_at' => 1504018611,
     'horImageScrollOnMobile' => NULL,
   ),
 ); ?>
\ No newline at end of file