diff --git a/src/siteSettings/components/SiteSettingsMailing/SiteSettingsMailing.tsx b/src/siteSettings/components/SiteSettingsMailing/SiteSettingsMailing.tsx
index 4c08cb3e8..cbbde7920 100644
--- a/src/siteSettings/components/SiteSettingsMailing/SiteSettingsMailing.tsx
+++ b/src/siteSettings/components/SiteSettingsMailing/SiteSettingsMailing.tsx
@@ -114,6 +114,7 @@ const SiteSettingsMailing: React.FC<SiteSettingsMailingProps> = props => {
           disabled={disabled}
           error={!!formErrors.customerSetPasswordUrl}
           fullWidth
+          autoComplete="off"
           name="customerSetPasswordUrl"
           label={intl.formatMessage({
             defaultMessage: "Customer password reset URL"