diff --git a/common/sourceTest/java/ch/systemsx/cisd/common/io/hierarchical_content/HDF5ContainerBasedHierarchicalContentNodeTest.java b/common/sourceTest/java/ch/systemsx/cisd/common/io/hierarchical_content/HDF5ContainerBasedHierarchicalContentNodeTest.java
index 41e8938f673860e8b5a8f6437ddab8f6ec684c2d..06d87248c6e4e4fd2921d37234f23b3031c09999 100644
--- a/common/sourceTest/java/ch/systemsx/cisd/common/io/hierarchical_content/HDF5ContainerBasedHierarchicalContentNodeTest.java
+++ b/common/sourceTest/java/ch/systemsx/cisd/common/io/hierarchical_content/HDF5ContainerBasedHierarchicalContentNodeTest.java
@@ -102,7 +102,7 @@ public class HDF5ContainerBasedHierarchicalContentNodeTest extends AssertJUnit
             {
                 builder.append("\n");
             }
-            builder.append(Long.toHexString(node.getChecksumCRC32()));
+            builder.append(Integer.toHexString(node.getChecksumCRC32()));
             builder.append(" ").append(node.getFileLength());
             builder.append(" ").append(node.getName());
         }