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 c5e7be86..6fab8d76 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
@@ -500,6 +500,7 @@ private Artifact getArtifact( DirectoryEntry parent, String name )
                 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 ) );