diff --git a/pandora_console/include/functions_events.php b/pandora_console/include/functions_events.php
index 71780ed4e5..8ffabc5ad4 100644
--- a/pandora_console/include/functions_events.php
+++ b/pandora_console/include/functions_events.php
@@ -2622,10 +2622,9 @@ function events_has_extended_info(int $id_event)
 {
     return (bool) db_get_value_sql(
         sprintf(
-            '
-            SELECT count(*) as "n"
-            FROM tevent_extended WHERE id_evento=%d
-        ',
+            'SELECT count(*) FROM (
+                SELECT * as "n"
+                FROM tevent_extended WHERE id_evento=%d LIMIT 1) t',
             $id_event
         )
     );