diff --git a/lib/reference-db.sh b/lib/reference-db.sh
index aa8ed13..e7ab327 100755
--- a/lib/reference-db.sh
+++ b/lib/reference-db.sh
@@ -170,8 +170,10 @@ build_users_section() {
         current=$((current + 1))
         show_progress $current $total_users "Indexing users..."
 
-        local primary_domain=$(get_user_domains "$user" | head -1)
-        local domain_count=$(get_user_domains "$user" | grep -v "^$" | wc -l)
+        # Get all domains once and reuse (avoid duplicate function calls)
+        local user_all_domains=$(get_user_domains "$user")
+        local primary_domain=$(echo "$user_all_domains" | head -1)
+        local domain_count=$(echo "$user_all_domains" | grep -v "^$" | wc -l)
         local db_count=$(get_user_databases "$user" | grep -v "^$" | wc -l)
 
         # Get disk usage (quick du)