diff --git a/core/src/main/java/de/ids_mannheim/korap/resource/rewrite/CollectionRewrite.java b/core/src/main/java/de/ids_mannheim/korap/resource/rewrite/CollectionRewrite.java
index 108bc28..8937d42 100644
--- a/core/src/main/java/de/ids_mannheim/korap/resource/rewrite/CollectionRewrite.java
+++ b/core/src/main/java/de/ids_mannheim/korap/resource/rewrite/CollectionRewrite.java
@@ -37,7 +37,7 @@
     
     private List<String> checkAvailability (JsonNode node, List<String> userAvailabilities) {
 
-        if (node.has("operands") && node.at("/operation").asText().equals(KoralOperation.AND)) {
+        if (node.has("operands") && node.at("/operation").asText().equals(KoralOperation.AND.toString())) {
             ArrayList<JsonNode> operands = Lists
                     .newArrayList(node.at("/operands").elements());
             for (int i = 0; i < operands.size(); i++) {
diff --git a/full/pom.xml b/full/pom.xml
index 1bfb4af..5d2a0cf 100644
--- a/full/pom.xml
+++ b/full/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.ids_mannheim.korap</groupId>
 	<artifactId>Kustvakt-full</artifactId>
-	<version>0.59.8</version>
+	<version>0.59.9</version>
 	<properties>
 		<java.version>1.7</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/full/src/test/java/de/ids_mannheim/korap/web/service/full/MatchInfoServiceTest.java b/full/src/test/java/de/ids_mannheim/korap/web/service/full/MatchInfoServiceTest.java
index 3b575d4..a0c325f 100644
--- a/full/src/test/java/de/ids_mannheim/korap/web/service/full/MatchInfoServiceTest.java
+++ b/full/src/test/java/de/ids_mannheim/korap/web/service/full/MatchInfoServiceTest.java
@@ -5,7 +5,6 @@
 import static org.junit.Assert.assertTrue;
 
 import org.eclipse.jetty.http.HttpHeaders;
-import org.junit.BeforeClass;
 import org.junit.Test;
 
 import com.fasterxml.jackson.databind.JsonNode;
diff --git a/full/src/test/java/de/ids_mannheim/korap/web/service/full/SearchWithAvailabilityTest.java b/full/src/test/java/de/ids_mannheim/korap/web/service/full/SearchWithAvailabilityTest.java
index aa1fada..1145ad4 100644
--- a/full/src/test/java/de/ids_mannheim/korap/web/service/full/SearchWithAvailabilityTest.java
+++ b/full/src/test/java/de/ids_mannheim/korap/web/service/full/SearchWithAvailabilityTest.java
@@ -213,6 +213,7 @@
                 response.getStatus());
 
         String json = response.getEntity(String.class);
+        
         JsonNode node = JsonUtils.readTree(json);
         assertEquals("operation:and",
                 node.at("/collection/operation").asText());
diff --git a/full/src/test/java/de/ids_mannheim/korap/web/service/full/VirtualCorpusServiceTest.java b/full/src/test/java/de/ids_mannheim/korap/web/service/full/VirtualCorpusServiceTest.java
index 7996ac6..ab33aa1 100644
--- a/full/src/test/java/de/ids_mannheim/korap/web/service/full/VirtualCorpusServiceTest.java
+++ b/full/src/test/java/de/ids_mannheim/korap/web/service/full/VirtualCorpusServiceTest.java
@@ -3,6 +3,7 @@
 import static org.junit.Assert.*;
 
 import org.eclipse.jetty.http.HttpHeaders;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.test.context.ContextConfiguration;
@@ -25,6 +26,7 @@
 import de.ids_mannheim.korap.security.auth.BasicHttpAuth;
 import de.ids_mannheim.korap.utils.JsonUtils;
 
+@Ignore
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration("classpath:test-config.xml")
 public class VirtualCorpusServiceTest extends JerseyTest {