diff --git a/trellis-test/src/main/java/org/trellisldp/test/BaseCommonTests.java b/trellis-test/src/main/java/org/trellisldp/test/BaseCommonTests.java
index 89a3e5412..a448b214a 100644
--- a/trellis-test/src/main/java/org/trellisldp/test/BaseCommonTests.java
+++ b/trellis-test/src/main/java/org/trellisldp/test/BaseCommonTests.java
@@ -26,6 +26,7 @@
 import java.io.InputStream;
 import java.io.UncheckedIOException;
 import java.net.URISyntaxException;
+import java.util.Collections;
 import java.util.List;
 import java.util.function.Predicate;
 
@@ -52,8 +53,8 @@ class BaseCommonTests {
     private static String BASE_URL = null;
     private static Client CLIENT = null;
 
-    private static final IOService IO_SVC = new JenaIOService(
-            new NamespacesJsonContext(getResourcePath("/data/namespaces.json")));
+    private final IOService IO_SVC = new JenaIOService(
+                    new NamespacesJsonContext(getResourcePath("/data/namespaces.json")), null, Collections.emptyMap());
     protected static final RDF rdf = new JenaRDF();
 
     protected static void setUp() throws Exception {
@@ -99,7 +100,7 @@ protected static List<Link> getLinks(final Response res) {
         return res.getStringHeaders().get(LINK).stream().map(Link::valueOf).collect(toList());
     }
 
-    protected static String getResourcePath(final String path) {
+    protected String getResourcePath(final String path) {
         try {
             return new File(BaseCommonTests.class.getResource(path).toURI()).getAbsolutePath();
         } catch (final URISyntaxException ex) {
@@ -124,7 +125,7 @@ protected Predicate<Link> hasType(final IRI iri) {
         return link -> "type".equals(link.getRel()) && iri.getIRIString().equals(link.getUri().toString());
     }
 
-    protected static Graph readEntityAsGraph(final Object entity, final RDFSyntax syntax) {
+    protected Graph readEntityAsGraph(final Object entity, final RDFSyntax syntax) {
         final Graph g = rdf.createGraph();
         IO_SVC.read((InputStream) entity, getBaseUrl(), syntax).forEach(g::add);
         return g;