diff --git a/mrm-servlet/src/main/java/org/codehaus/mojo/mrm/impl/maven/ArtifactStoreFileSystem.java b/mrm-servlet/src/main/java/org/codehaus/mojo/mrm/impl/maven/ArtifactStoreFileSystem.java
index c7629f1e..c5e7be86 100644
--- a/mrm-servlet/src/main/java/org/codehaus/mojo/mrm/impl/maven/ArtifactStoreFileSystem.java
+++ b/mrm-servlet/src/main/java/org/codehaus/mojo/mrm/impl/maven/ArtifactStoreFileSystem.java
@@ -332,6 +332,7 @@ else if ( ARCHETYPE_CATALOG.matcher( path ).matches() )
                     cal.set( Calendar.HOUR_OF_DAY, Integer.parseInt( matcher.group( 5 ) ) );
                     cal.set( Calendar.MINUTE, Integer.parseInt( matcher.group( 6 ) ) );
                     cal.set( Calendar.SECOND, Integer.parseInt( matcher.group( 7 ) ) );
+                    cal.set( Calendar.MILLISECOND, 0);
                     long timestamp = cal.getTimeInMillis();
                     int buildNumber = Integer.parseInt( matcher.group( 8 ) );