diff --git a/pandora_console/include/functions_api.php b/pandora_console/include/functions_api.php
index de094fabad..853d6a9c24 100644
--- a/pandora_console/include/functions_api.php
+++ b/pandora_console/include/functions_api.php
@@ -2121,9 +2121,9 @@ function api_get_all_agents($thrash1, $thrash2, $other, $returnType)
             }
 
             $ag_groups = implode(',', (array) $ag_groups);
-        }
 
-        $where .= ' AND (id_grupo IN ('.$ag_groups.') OR id_group IN ('.$ag_groups.'))';
+            $where .= ' AND (id_grupo IN ('.$ag_groups.') OR id_group IN ('.$ag_groups.'))';
+        }
     }
 
     if (isset($other['data'][3])) {