diff --git a/content-rdf/src/test/java/org/xbib/content/rdf/internal/ResourceTest.java b/content-rdf/src/test/java/org/xbib/content/rdf/internal/ResourceTest.java
index bc8621f..4912264 100644
--- a/content-rdf/src/test/java/org/xbib/content/rdf/internal/ResourceTest.java
+++ b/content-rdf/src/test/java/org/xbib/content/rdf/internal/ResourceTest.java
@@ -92,7 +92,7 @@ public class ResourceTest extends Assert {
                 .add("urn:hasAttribute", "a") // another a, must be suppressed
                 .add("urn:hasAttribute", "c");
         StringBuilder sb = new StringBuilder();
-        r.objects("urn:hasAttribute").stream().forEach(sb::append);
+        r.objects("urn:hasAttribute").forEach(sb::append);
         assertEquals(sb.toString(), "abc");
     }