diff --git a/scripts/update_readme.sh b/scripts/update_readme.sh
index 58eec3006..a3ced8fe9 100644
--- a/scripts/update_readme.sh
+++ b/scripts/update_readme.sh
@@ -153,8 +153,6 @@ EOF
 readonly FUNCTION='bash scripts/tools.sh'
 readonly SOURCE_LOG='config/source_log.csv'
 readonly DOMAIN_LOG='config/domain_log.csv'
-readonly TODAY
-readonly THIS_MONTH
 TODAY="$(TZ=Asia/Singapore date +"%d-%m-%y")"
 THIS_MONTH="$(TZ=Asia/Singapore date +"%m-%y")"