diff --git a/pandora_console/godmode/agentes/agent_manager.php b/pandora_console/godmode/agentes/agent_manager.php
index 3afd44477a..12807e144c 100644
--- a/pandora_console/godmode/agentes/agent_manager.php
+++ b/pandora_console/godmode/agentes/agent_manager.php
@@ -378,8 +378,9 @@ if ($new_agent === false) {
     );
 
     // Other than Linux, Solaris, AIX, BSD, HPUX, MacOs, and Windows.
-    if ($id_os !== '1' && $id_os !== '2' && $id_os !== '3' && $id_os !== '4'
-        && $id_os !== '5' && $id_os !== '7' && $id_os !== '8'
+    if ($id_os !== LINUX && $id_os !== SOLARIS && $id_os !== AIX
+        && $id_os !== BSD && $id_os !== HPUX && $id_os !== MACOS
+        && $id_os !== WINDOWS
     ) {
         $tableAgent->data['name'][0] .= html_print_anchor(
             [
diff --git a/pandora_console/include/constants.php b/pandora_console/include/constants.php
index d68bba9c22..721712c4cf 100644
--- a/pandora_console/include/constants.php
+++ b/pandora_console/include/constants.php
@@ -907,3 +907,13 @@ define('DEMO_SERVICE', 6);
 define('DEMO_DASHBOARD', 7);
 define('DEMO_VISUAL_CONSOLE', 8);
 define('DEMO_PLUGIN', 9);
+
+// OS.
+define('LINUX', '1');
+define('SOLARIS', '2');
+define('AIX', '3');
+define('BSD', '4');
+define('HPUX', '5');
+define('CISCO', '7');
+define('MACOS', '8');
+define('WINDOWS', '9');