diff --git a/thunderbird-redhat-default-prefs.js b/thunderbird-redhat-default-prefs.js
index 4d01b78..65b2deb 100644
--- a/thunderbird-redhat-default-prefs.js
+++ b/thunderbird-redhat-default-prefs.js
@@ -2,7 +2,7 @@ pref("app.update.enabled", false);
 pref("app.update.autoInstallEnabled", false);
 /* Allow users to set custom colors*/
 /* pref("browser.display.use_system_colors",   true);*/
-pref("general.useragent.vendor", "Red Hat");
+pref("general.useragent.vendor", "AlmaLinux");
 pref("general.useragent.vendorSub", "THUNDERBIRD_RPM_VR");
 pref("intl.locale.matchOS", true);
 pref("mail.shell.checkDefaultClient", false);
diff --git a/thunderbird.spec b/thunderbird.spec
index a353c56..6695320 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -138,7 +138,7 @@ end}
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
 Version:        128.0
-Release:        1%{?dist}
+Release:        1%{?dist}.alma.1
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 
@@ -1518,6 +1518,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Fri Aug 09 2024 Andrew Lukoshko <alukoshko@almalinux.org> - 128.0-1.alma.1
+- Debrand User-Agent
+
 * Wed Jul 10 2024 Tomas Popela <tpopela@redhat.com> - 128.0-1
 - Update to 128.0 final