diff --git a/src/test/java/de/ids_mannheim/korap/plkexport/AssetTest.java b/src/test/java/de/ids_mannheim/korap/plkexport/AssetTest.java
index 1629ce7..4a7794f 100644
--- a/src/test/java/de/ids_mannheim/korap/plkexport/AssetTest.java
+++ b/src/test/java/de/ids_mannheim/korap/plkexport/AssetTest.java
@@ -1,6 +1,7 @@
 package de.ids_mannheim.korap.plkexport;
 
 import org.junit.Test;
+import org.junit.Before;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.assertFalse;
@@ -19,6 +20,8 @@
 
 public class AssetTest extends JerseyTest {
     
+
+
     @Override
     protected Application configure () {
         return new ResourceConfig(Service.class);
@@ -120,6 +123,7 @@
     
     @Test
     public void testFormHtmlAssets () {
+        ExWSConf.clearProp();
         Properties properties = ExWSConf.properties(null);
         String hostTemp = properties.getProperty("asset.host");
         String pathTemp = properties.getProperty("asset.path");
diff --git a/src/test/java/de/ids_mannheim/korap/plkexport/ServiceTest.java b/src/test/java/de/ids_mannheim/korap/plkexport/ServiceTest.java
index 5ea32b1..1c3d07f 100644
--- a/src/test/java/de/ids_mannheim/korap/plkexport/ServiceTest.java
+++ b/src/test/java/de/ids_mannheim/korap/plkexport/ServiceTest.java
@@ -80,6 +80,7 @@
 
     @Before
     public void resetProps () {
+        ExWSConf.clearProp();
         Properties properties = ExWSConf.properties(null);
         properties.setProperty("api.host", "localhost");
         properties.setProperty("api.port", String.valueOf(mockServer.getPort()));