diff --git a/bundles/org.eclipse.team.cvs.core/forceQualifierUpdate.txt b/bundles/org.eclipse.team.cvs.core/forceQualifierUpdate.txt
index 5a2a85f..276ac81 100644
--- a/bundles/org.eclipse.team.cvs.core/forceQualifierUpdate.txt
+++ b/bundles/org.eclipse.team.cvs.core/forceQualifierUpdate.txt
@@ -1,2 +1,3 @@
 # To force a version qualifier update, add the bug here
 Bug 509973 - Comparator errors in I20170105-0320
+Bug 573468 - 4.20 I-Build: I20210510-1800 - Comparator Errors Found