diff --git a/src/script.sh b/src/script.sh
index 0174fc77..d96e805b 100644
--- a/src/script.sh
+++ b/src/script.sh
@@ -208,7 +208,7 @@ grep -F -f "urlhaus-top-domains.txt" > "malware-url-top-domains-raw-online.txt"
 CURRENT_TIME=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
 FIRST_LINE="! Title: Malicious URL Blocklist"
 SECOND_LINE="! Updated: $CURRENT_TIME"
-THIRD_LINE="! Expires: 1 day (update frequency)"
+THIRD_LINE="! Expires: 12 hours (update frequency)"
 FOURTH_LINE="! Homepage: https://gitlab.com/malware-filter/urlhaus-filter"
 FIFTH_LINE="! License: https://gitlab.com/malware-filter/urlhaus-filter#license"
 SIXTH_LINE="! Source: https://urlhaus.abuse.ch/api/"