diff --git a/scr/src/test/java/org/apache/felix/scr/integration/ComponentTestBase.java b/scr/src/test/java/org/apache/felix/scr/integration/ComponentTestBase.java
index d3d9d67..072c724 100644
--- a/scr/src/test/java/org/apache/felix/scr/integration/ComponentTestBase.java
+++ b/scr/src/test/java/org/apache/felix/scr/integration/ComponentTestBase.java
@@ -737,6 +737,7 @@
                         entry.getError().printStackTrace( pw );
                     }
                     m_out.println( sw.toString() );
+                    m_out.flush();
 
                 }
             }