diff --git a/http/whiteboard/src/test/java/org/apache/felix/http/whiteboard/internal/manager/ExtenderManagerTest.java b/http/whiteboard/src/test/java/org/apache/felix/http/whiteboard/internal/manager/ExtenderManagerTest.java
index 310583f..68f535f 100644
--- a/http/whiteboard/src/test/java/org/apache/felix/http/whiteboard/internal/manager/ExtenderManagerTest.java
+++ b/http/whiteboard/src/test/java/org/apache/felix/http/whiteboard/internal/manager/ExtenderManagerTest.java
@@ -138,7 +138,7 @@
         when(filter1Reference.getBundle()).thenReturn(bundle1);
         when(filter1Reference.getPropertyKeys()).thenReturn(new String[0]);
         when(filter1Reference.getProperty(HttpWhiteboardConstants.PATTERN)).thenReturn(SERVLET_1_ALIAS);
-        when(filter1Reference.getProperty(Constants.SERVICE_ID)).thenReturn(47L);
+        when(filter1Reference.getProperty(Constants.SERVICE_ID)).thenReturn(4L);
 
         when(filter1_1Reference.getBundle()).thenReturn(bundle1);
         when(filter1_1Reference.getPropertyKeys()).thenReturn(new String[0]);