diff --git a/CHANGELOG b/CHANGELOG
index e7ab540aa8e61f035f29ea454a99712cfca198ef..c78ac4aa94cc4528ae23449c9cb5e924e7cb7a3b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -11,4 +11,5 @@
 2020-02-24: added workaround for missing cbgpPeer2AddrFamily (example L2VPN EVPN peers, Fix for jonale82[at]gmail[dot]com)
 2020-03-02: changed handling of perfdata, add only data the are really there (not None) instead of setting them to 0
 2020-09-10: fixed typo in metrics file. FMS --> FSM (thanks martin[dot]pechstein[at]posteo[dot]de)
+2020-06-04: code cleanup --> changed isdigit test to try/except loop, changed peer.get test to try/except loop
 2021-03-27: rewrite for CMK2.0