diff --git a/wherehows-frontend/app/Filters.java b/wherehows-frontend/app/Filters.java
index 2b392e6a99..6058ffb32e 100644
--- a/wherehows-frontend/app/Filters.java
+++ b/wherehows-frontend/app/Filters.java
@@ -11,7 +11,6 @@
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  */
-
 import javax.inject.Inject;
 import play.api.mvc.EssentialFilter;
 import play.filters.gzip.GzipFilter;
diff --git a/wherehows-frontend/app/security/DummyLoginModule.java b/wherehows-frontend/app/security/DummyLoginModule.java
index 8b71c07e5f..6509ef111b 100644
--- a/wherehows-frontend/app/security/DummyLoginModule.java
+++ b/wherehows-frontend/app/security/DummyLoginModule.java
@@ -11,7 +11,6 @@
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  */
-
 package security;
 
 import javax.security.auth.Subject;
diff --git a/wherehows-frontend/test/ControllersTest.java b/wherehows-frontend/test/ControllersTest.java
index d4be4ee618..35c05fe27c 100644
--- a/wherehows-frontend/test/ControllersTest.java
+++ b/wherehows-frontend/test/ControllersTest.java
@@ -11,7 +11,6 @@
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  */
-
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import controllers.api.v1.Dataset;