diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index 4ce798c09dbb4d14f60c375a4fbbfe34a4dfd918..e1b1e390edafe7f23bbb8ed2b306e9e8b0183b68 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -11,6 +11,7 @@ This release contains the CTA software Recommended Access Order (RAO) implemente
 
 ### Bug fixes
 
+- cta/CTA#901 cta-admin tapefile ls too slow
 - cta/CTA#895 [catalogue] RdbmsCatalogue::deleteLogicalLibrary does not delete empty logical library 
 - utils::trimString() now returns an empty string if the string passed in parameter contains only white-space characters