diff --git a/pandora_console/godmode/agentes/agent_manager.php b/pandora_console/godmode/agentes/agent_manager.php
index 2d77e7de29..f84ffe5a02 100644
--- a/pandora_console/godmode/agentes/agent_manager.php
+++ b/pandora_console/godmode/agentes/agent_manager.php
@@ -47,7 +47,7 @@ if (is_ajax()) {
         $string = (string) get_parameter('q');
         // Field q is what autocomplete plugin gives.
         $filter = [];
-        $filter[] = '(nombre COLLATE utf8_general_ci LIKE "%'.$string.'%" OR direccion LIKE "%'.$string.'%" OR comentarios LIKE "%'.$string.'%" OR alias LIKE "%'.$string.'%")';
+        $filter[] = '(nombre LIKE "%'.$string.'%" OR direccion LIKE "%'.$string.'%" OR comentarios LIKE "%'.$string.'%" OR alias LIKE "%'.$string.'%")';
         $filter[] = 'id_agente != '.$id_agent;
 
         $agents = agents_get_agents(
diff --git a/pandora_console/godmode/reporting/graph_builder.main.php b/pandora_console/godmode/reporting/graph_builder.main.php
index 3b77ed932f..c881976016 100644
--- a/pandora_console/godmode/reporting/graph_builder.main.php
+++ b/pandora_console/godmode/reporting/graph_builder.main.php
@@ -42,7 +42,7 @@ if (is_ajax() === true) {
         $id_group = (int) get_parameter('id_group');
 
         $filter = [];
-        $filter[] = '(nombre COLLATE utf8_general_ci LIKE "%'.$string.'%" OR direccion LIKE "%'.$string.'%" OR comentarios LIKE "%'.$string.'%")';
+        $filter[] = '(nombre LIKE "%'.$string.'%" OR direccion LIKE "%'.$string.'%" OR comentarios LIKE "%'.$string.'%")';
         $filter['id_grupo'] = $id_group;
 
         $agents = agents_get_agents($filter, ['nombre', 'direccion']);
diff --git a/pandora_console/godmode/reporting/graph_builder.php b/pandora_console/godmode/reporting/graph_builder.php
index bdbee9a14b..4aa326371e 100644
--- a/pandora_console/godmode/reporting/graph_builder.php
+++ b/pandora_console/godmode/reporting/graph_builder.php
@@ -41,7 +41,7 @@ if (is_ajax()) {
         $id_group = (int) get_parameter('id_group');
 
         $filter = [];
-        $filter[] = '(nombre COLLATE utf8_general_ci LIKE "%'.$string.'%" OR direccion LIKE "%'.$string.'%" OR comentarios LIKE "%'.$string.'%")';
+        $filter[] = '(nombre LIKE "%'.$string.'%" OR direccion LIKE "%'.$string.'%" OR comentarios LIKE "%'.$string.'%")';
         $filter['id_grupo'] = $id_group;
 
         $agents = agents_get_agents($filter, ['nombre', 'direccion']);
diff --git a/pandora_console/include/ajax/agent.php b/pandora_console/include/ajax/agent.php
index c593a35240..44c0402ca4 100644
--- a/pandora_console/include/ajax/agent.php
+++ b/pandora_console/include/ajax/agent.php
@@ -144,7 +144,7 @@ if ($search_agents && (!is_metaconsole() || $force_local)) {
     $filter_agents = $filter;
     switch ($config['dbtype']) {
         case 'mysql':
-            $filter_agents[] = '(UPPER(alias) NOT LIKE "%'.$string.'%" AND UPPER(nombre) COLLATE utf8_general_ci LIKE "%'.$string.'%")';
+            $filter_agents[] = '(UPPER(alias) NOT LIKE "%'.$string.'%" AND UPPER(nombre) LIKE "%'.$string.'%")';
         break;
 
         case 'postgresql':
@@ -173,7 +173,7 @@ if ($search_agents && (!is_metaconsole() || $force_local)) {
     $filter_address = $filter;
     switch ($config['dbtype']) {
         case 'mysql':
-            $filter_address[] = '(UPPER(alias) NOT LIKE "%'.$string.'%" AND UPPER(nombre) COLLATE utf8_general_ci NOT LIKE "%'.$string.'%" AND UPPER(direccion) LIKE "%'.$string.'%")';
+            $filter_address[] = '(UPPER(alias) NOT LIKE "%'.$string.'%" AND UPPER(nombre) NOT LIKE "%'.$string.'%" AND UPPER(direccion) LIKE "%'.$string.'%")';
         break;
 
         case 'postgresql':
@@ -202,7 +202,7 @@ if ($search_agents && (!is_metaconsole() || $force_local)) {
     $filter_description = $filter;
     switch ($config['dbtype']) {
         case 'mysql':
-            $filter_description[] = '(UPPER(alias) NOT LIKE "%'.$string.'%" AND UPPER(nombre) COLLATE utf8_general_ci NOT LIKE "%'.$string.'%" AND UPPER(direccion) NOT LIKE "%'.$string.'%" AND UPPER(comentarios) LIKE "%'.$string.'%")';
+            $filter_description[] = '(UPPER(alias) NOT LIKE "%'.$string.'%" AND UPPER(nombre) NOT LIKE "%'.$string.'%" AND UPPER(direccion) NOT LIKE "%'.$string.'%" AND UPPER(comentarios) LIKE "%'.$string.'%")';
         break;
 
         case 'postgresql':
@@ -284,7 +284,7 @@ if ($search_agents && (!is_metaconsole() || $force_local)) {
     if (empty($string) === false) {
         // Get agents for only the alias.
         $filter_alias = $filter;
-        $filter_alias[] = '(alias COLLATE utf8_general_ci LIKE "%'.$string.'%")';
+        $filter_alias[] = '(alias LIKE "%'.$string.'%")';
 
         $agents = db_get_all_rows_filter(
             'tmetaconsole_agent',
@@ -307,7 +307,7 @@ if ($search_agents && (!is_metaconsole() || $force_local)) {
 
         // Get agents for only the name.
         $filter_agents = $filter;
-        $filter_agents[] = '(alias COLLATE utf8_general_ci NOT LIKE "%'.$string.'%" AND nombre COLLATE utf8_general_ci LIKE "%'.$string.'%")';
+        $filter_agents[] = '(alias NOT LIKE "%'.$string.'%" AND nombre LIKE "%'.$string.'%")';
 
         $agents = db_get_all_rows_filter(
             'tmetaconsole_agent',
@@ -330,7 +330,7 @@ if ($search_agents && (!is_metaconsole() || $force_local)) {
 
         // Get agents for only the address.
         $filter_address = $filter;
-        $filter_address[] = '(alias COLLATE utf8_general_ci NOT LIKE "%'.$string.'%" AND nombre COLLATE utf8_general_ci NOT LIKE "%'.$string.'%" AND direccion LIKE "%'.$string.'%")';
+        $filter_address[] = '(alias NOT LIKE "%'.$string.'%" AND nombre NOT LIKE "%'.$string.'%" AND direccion LIKE "%'.$string.'%")';
 
         $agents = db_get_all_rows_filter(
             'tmetaconsole_agent',
@@ -353,7 +353,7 @@ if ($search_agents && (!is_metaconsole() || $force_local)) {
 
         // Get agents for only the description.
         $filter_description = $filter;
-        $filter_description[] = '(alias COLLATE utf8_general_ci NOT LIKE "%'.$string.'%" AND nombre COLLATE utf8_general_ci NOT LIKE "%'.$string.'%" AND direccion NOT LIKE "%'.$string.'%" AND comentarios LIKE "%'.$string.'%")';
+        $filter_description[] = '(alias NOT LIKE "%'.$string.'%" AND nombre NOT LIKE "%'.$string.'%" AND direccion NOT LIKE "%'.$string.'%" AND comentarios LIKE "%'.$string.'%")';
 
         $agents = db_get_all_rows_filter(
             'tmetaconsole_agent',
diff --git a/pandora_console/include/functions_agents.php b/pandora_console/include/functions_agents.php
index f7ec91775a..72d77a64d0 100644
--- a/pandora_console/include/functions_agents.php
+++ b/pandora_console/include/functions_agents.php
@@ -1236,26 +1236,26 @@ function agents_get_group_agents(
 
         if (isset($search['string']) === true) {
             $string = io_safe_input($search['string']);
-            $filter[] = "(nombre COLLATE utf8_general_ci LIKE '%$string%' OR direccion LIKE '%$string%')";
+            $filter[] = "(nombre LIKE '%$string%' OR direccion LIKE '%$string%')";
             unset($search['string']);
         }
 
         if (isset($search['name']) === true) {
             $name = io_safe_input($search['name']);
-            $filter[] = "nombre COLLATE utf8_general_ci LIKE '$name'";
+            $filter[] = "nombre LIKE '$name'";
             unset($search['name']);
         }
 
         if (isset($search['alias']) === true) {
             $name = io_safe_input($search['alias']);
-            $filter[] = "alias COLLATE utf8_general_ci LIKE '$name'";
+            $filter[] = "alias LIKE '$name'";
             unset($search['alias']);
         }
 
         if (isset($search['aliasRegex']) === true) {
             $name = io_safe_input($search['aliasRegex']);
             $filter[] = sprintf(
-                'alias COLLATE utf8_general_ci REGEXP "%s"',
+                'alias REGEXP "%s"',
                 $name
             );
             unset($search['aliasRegex']);
diff --git a/pandora_console/include/functions_groups.php b/pandora_console/include/functions_groups.php
index 0cfc8c4ec2..9dc757d1e6 100644
--- a/pandora_console/include/functions_groups.php
+++ b/pandora_console/include/functions_groups.php
@@ -1924,7 +1924,7 @@ function group_get_data(
 			SELECT *
 			FROM tgrupo
 			WHERE id_grupo IN ('.$user_groups_ids.')
-			ORDER BY nombre COLLATE utf8_general_ci ASC'
+			ORDER BY nombre ASC'
         );
     }
 
diff --git a/pandora_console/include/functions_networkmap.php b/pandora_console/include/functions_networkmap.php
index e50ef59abe..b7968dc1e6 100644
--- a/pandora_console/include/functions_networkmap.php
+++ b/pandora_console/include/functions_networkmap.php
@@ -312,7 +312,7 @@ function networkmap_generate_dot(
     $filter['disabled'] = 0;
 
     if (empty($text_filter) === false) {
-        $filter[] = '(nombre COLLATE utf8_general_ci LIKE "%'.$text_filter.'%")';
+        $filter[] = '(nombre LIKE "%'.$text_filter.'%")';
     }
 
     /*
diff --git a/pandora_console/include/functions_tactical.php b/pandora_console/include/functions_tactical.php
index 3543d491f7..942e88832c 100644
--- a/pandora_console/include/functions_tactical.php
+++ b/pandora_console/include/functions_tactical.php
@@ -82,7 +82,7 @@ function tactical_get_data($id_user=false, $user_strict=false, $acltags, $return
             SELECT *
             FROM tgrupo
             WHERE id_grupo IN ('.$user_groups_ids.')
-            ORDER BY nombre COLLATE utf8_general_ci ASC'
+            ORDER BY nombre ASC'
         );
     }
 
diff --git a/pandora_console/include/functions_tags.php b/pandora_console/include/functions_tags.php
index 3a232eb691..4065f7425a 100644
--- a/pandora_console/include/functions_tags.php
+++ b/pandora_console/include/functions_tags.php
@@ -48,8 +48,8 @@ function tags_search_tag($tag_name_description=false, $filter=false, $only_names
     if ($tag_name_description) {
         switch ($config['dbtype']) {
             case 'mysql':
-                $filter[] = '((name COLLATE utf8_general_ci LIKE "%'.$tag_name_description.'%") OR 
-						(description COLLATE utf8_general_ci LIKE "%'.$tag_name_description.'%"))';
+                $filter[] = '((name LIKE "%'.$tag_name_description.'%") OR 
+						(description LIKE "%'.$tag_name_description.'%"))';
             break;
 
             case 'postgresql':
@@ -2520,7 +2520,7 @@ function tags_get_all_user_agents(
     if ($filter) {
         if (($filter['search']) != '') {
             $string = io_safe_input($filter['search']);
-            $search_sql = ' AND (tagente.nombre COLLATE utf8_general_ci LIKE "%'.$string.'%")';
+            $search_sql = ' AND (tagente.nombre LIKE "%'.$string.'%")';
         }
 
         if (isset($filter['show_void_agents'])) {
diff --git a/pandora_console/mobile/operation/agents.php b/pandora_console/mobile/operation/agents.php
index da07d31edf..39ba1732b8 100644
--- a/pandora_console/mobile/operation/agents.php
+++ b/pandora_console/mobile/operation/agents.php
@@ -261,8 +261,8 @@ class Agents
 
         if (!empty($this->free_search)) {
             $search_sql = " AND (
-				alias COLLATE utf8_general_ci LIKE '%".$this->free_search."%'
-				OR nombre COLLATE utf8_general_ci LIKE '%".$this->free_search."%'
+				alias LIKE '%".$this->free_search."%'
+				OR nombre LIKE '%".$this->free_search."%'
 				OR direccion LIKE '%".$this->free_search."%'
 				OR comentarios LIKE '%".$this->free_search."%') ";
         }
diff --git a/pandora_console/operation/agentes/alerts_status.php b/pandora_console/operation/agentes/alerts_status.php
index 0f89992d3f..85b63bcbd1 100755
--- a/pandora_console/operation/agentes/alerts_status.php
+++ b/pandora_console/operation/agentes/alerts_status.php
@@ -239,8 +239,8 @@ if ($free_search != '') {
 			WHERE id_agente IN (
 				SELECT id_agente
 				FROM tagente
-				WHERE nombre COLLATE utf8_general_ci LIKE "%'.$free_search.'%") 
-                OR alias COLLATE utf8_general_ci LIKE "%'.$free_search.'%")'.')';
+				WHERE nombre LIKE "%'.$free_search.'%") 
+                OR alias LIKE "%'.$free_search.'%")'.')';
 } else {
     $whereAlertSimple = '';
 }
diff --git a/pandora_console/operation/agentes/estado_agente.php b/pandora_console/operation/agentes/estado_agente.php
index 1127cd59b5..2da61a63d2 100644
--- a/pandora_console/operation/agentes/estado_agente.php
+++ b/pandora_console/operation/agentes/estado_agente.php
@@ -549,7 +549,7 @@ if ($search != '') {
     if ($id != '') {
         $aux = $id[0]['id_agent'];
         $search_sql = ' AND ( nombre '.$order_collation."
-			COLLATE utf8_general_ci LIKE '%$search%' OR alias ".$order_collation." COLLATE utf8_general_ci LIKE '%$search%' 
+			LIKE '%$search%' OR alias ".$order_collation." LIKE '%$search%' 
 			OR tagente.id_agente = $aux";
         if (count($id) >= 2) {
             for ($i = 1; $i < count($id); $i++) {
@@ -561,9 +561,9 @@ if ($search != '') {
         $search_sql .= ')';
     } else {
         $search_sql = ' AND ( nombre '.$order_collation."
-            COLLATE utf8_general_ci LIKE '%$search%' 
-            OR comentarios ".$order_collation." COLLATE utf8_general_ci LIKE '%$search%'
-            OR alias ".$order_collation." COLLATE utf8_general_ci LIKE '%$search%') ";
+            LIKE '%$search%' 
+            OR comentarios ".$order_collation." LIKE '%$search%'
+            OR alias ".$order_collation." LIKE '%$search%') ";
     }
 }
 
@@ -590,14 +590,14 @@ if ($group_id > 0) {
 
 if ($strict_user) {
     $count_filter = [
-        // 'order' => 'tagente.nombre COLLATE utf8_general_ci ASC',
+        // 'order' => 'tagente.nombre ASC',
         'order'    => 'tagente.nombre ASC',
         'disabled' => 0,
         'status'   => $status,
         'search'   => $search,
     ];
     $filter = [
-        // 'order' => 'tagente.nombre COLLATE utf8_general_ci ASC',
+        // 'order' => 'tagente.nombre ASC',
         'order'    => 'tagente.nombre ASC',
         'disabled' => 0,
         'status'   => $status,
diff --git a/pandora_console/operation/agentes/status_monitor.php b/pandora_console/operation/agentes/status_monitor.php
index 5e5ab2b43f..cc631aeae2 100644
--- a/pandora_console/operation/agentes/status_monitor.php
+++ b/pandora_console/operation/agentes/status_monitor.php
@@ -311,10 +311,10 @@ if ($moduletype != '') {
 
 // Freestring selector.
 if ($ag_freestring != '') {
-    $sql_conditions .= ' AND (tagente.nombre COLLATE utf8_general_ci '.$not_condition.' LIKE \'%%'.$ag_freestring.'%%\'
-		OR tagente.alias COLLATE utf8_general_ci '.$not_condition.' LIKE \'%%'.$ag_freestring.'%%\'
-		OR tagente_modulo.nombre COLLATE utf8_general_ci '.$not_condition.' LIKE \'%%'.$ag_freestring.'%%\'
-		OR tagente_modulo.descripcion COLLATE utf8_general_ci '.$not_condition.' LIKE \'%%'.$ag_freestring.'%%\')';
+    $sql_conditions .= ' AND (tagente.nombre '.$not_condition.' LIKE \'%%'.$ag_freestring.'%%\'
+		OR tagente.alias '.$not_condition.' LIKE \'%%'.$ag_freestring.'%%\'
+		OR tagente_modulo.nombre '.$not_condition.' LIKE \'%%'.$ag_freestring.'%%\'
+		OR tagente_modulo.descripcion '.$not_condition.' LIKE \'%%'.$ag_freestring.'%%\')';
 }
 
 // Status selector.
diff --git a/pandora_console/operation/agentes/ver_agente.php b/pandora_console/operation/agentes/ver_agente.php
index e0abfca88b..16d7f3fc60 100644
--- a/pandora_console/operation/agentes/ver_agente.php
+++ b/pandora_console/operation/agentes/ver_agente.php
@@ -489,7 +489,7 @@ if (is_ajax()) {
         }
 
         if (!empty($module_name)) {
-            $filter .= " AND t1.nombre COLLATE utf8_general_ci LIKE '%".$module_name."%'";
+            $filter .= " AND t1.nombre LIKE '%".$module_name."%'";
         }
 
         // Status selector.
diff --git a/pandora_console/operation/search_agents.getdata.php b/pandora_console/operation/search_agents.getdata.php
index 5b86af6f2a..a701b63f90 100644
--- a/pandora_console/operation/search_agents.getdata.php
+++ b/pandora_console/operation/search_agents.getdata.php
@@ -189,10 +189,10 @@ if ($searchAgents) {
         $id = db_get_all_rows_sql($sql);
     if ($id != '') {
         $aux = $id[0]['id_agent'];
-        $search_sql = " t1.nombre COLLATE utf8_general_ci LIKE '%%cd ".$stringSearchSQL."%%' OR
-            t2.nombre COLLATE utf8_general_ci LIKE '%%".$stringSearchSQL."%%' OR
-            t1.alias COLLATE utf8_general_ci LIKE '%%".$stringSearchSQL."%%' OR
-            t1.comentarios COLLATE utf8_general_ci LIKE '%%".$stringSearchSQL."%%' OR
+        $search_sql = " t1.nombre LIKE '%%cd ".$stringSearchSQL."%%' OR
+            t2.nombre LIKE '%%".$stringSearchSQL."%%' OR
+            t1.alias LIKE '%%".$stringSearchSQL."%%' OR
+            t1.comentarios LIKE '%%".$stringSearchSQL."%%' OR
             t1.id_agente = $aux";
 
         $idCount = count($id);
@@ -204,16 +204,16 @@ if ($searchAgents) {
             }
         }
     } else {
-        $search_sql = " t1.nombre COLLATE utf8_general_ci LIKE '%%".$stringSearchSQL."%%' OR
-            t2.nombre COLLATE utf8_general_ci LIKE '%%".$stringSearchSQL."%%' OR
-            t1.direccion COLLATE utf8_general_ci LIKE '%%".$stringSearchSQL."%%' OR
-            t1.comentarios COLLATE utf8_general_ci LIKE '%%".$stringSearchSQL."%%' OR
-            t1.alias COLLATE utf8_general_ci LIKE '%%".$stringSearchSQL."%%'";
+        $search_sql = " t1.nombre LIKE '%%".$stringSearchSQL."%%' OR
+            t2.nombre LIKE '%%".$stringSearchSQL."%%' OR
+            t1.direccion LIKE '%%".$stringSearchSQL."%%' OR
+            t1.comentarios LIKE '%%".$stringSearchSQL."%%' OR
+            t1.alias LIKE '%%".$stringSearchSQL."%%'";
     }
 
     if ($has_secondary === true) {
         $search_sql .= " OR (tasg.id_group IS NOT NULL AND
-            tasg.id_group IN (SELECT id_grupo FROM tgrupo WHERE nombre COLLATE utf8_general_ci LIKE '%%".$stringSearchSQL."%%'))";
+            tasg.id_group IN (SELECT id_grupo FROM tgrupo WHERE nombre LIKE '%%".$stringSearchSQL."%%'))";
     }
 
     $sql = "
diff --git a/pandora_console/operation/search_alerts.getdata.php b/pandora_console/operation/search_alerts.getdata.php
index 73e2d8a048..ccda38ee7e 100644
--- a/pandora_console/operation/search_alerts.getdata.php
+++ b/pandora_console/operation/search_alerts.getdata.php
@@ -139,32 +139,32 @@ if ($searchAlerts) {
     switch ($config['dbtype']) {
         case 'mysql':
             $whereAlerts = 'AND (
-				id_alert_template IN (SELECT id FROM talert_templates WHERE name COLLATE utf8_general_ci LIKE "%'.$stringSearchSQL.'%") OR
+				id_alert_template IN (SELECT id FROM talert_templates WHERE name LIKE "%'.$stringSearchSQL.'%") OR
 				id_alert_template IN (
 					SELECT id
 					FROM talert_templates
 					WHERE id_alert_action IN (
 						SELECT id
 						FROM talert_actions
-						WHERE name COLLATE utf8_general_ci LIKE "%'.$stringSearchSQL.'%")) OR
+						WHERE name LIKE "%'.$stringSearchSQL.'%")) OR
 				talert_template_modules.id IN (
 					SELECT id_alert_template_module
 					FROM talert_template_module_actions
 					WHERE id_alert_action IN (
 						SELECT id
 						FROM talert_actions
-						WHERE name COLLATE utf8_general_ci LIKE "%'.$stringSearchSQL.'%")) OR
+						WHERE name LIKE "%'.$stringSearchSQL.'%")) OR
 				id_agent_module IN (
 					SELECT id_agente_modulo
 					FROM tagente_modulo
-					WHERE nombre COLLATE utf8_general_ci LIKE "%'.$stringSearchSQL.'%") OR
+					WHERE nombre LIKE "%'.$stringSearchSQL.'%") OR
 				id_agent_module IN (
 					SELECT id_agente_modulo
 					FROM tagente_modulo
 					WHERE id_agente IN (
 						SELECT id_agente
 						FROM tagente
-						WHERE nombre COLLATE utf8_general_ci LIKE "%'.$stringSearchSQL.'%" '.$extra_sql.'))
+						WHERE nombre LIKE "%'.$stringSearchSQL.'%" '.$extra_sql.'))
 			)';
         break;
 
diff --git a/pandora_console/operation/search_modules.getdata.php b/pandora_console/operation/search_modules.getdata.php
index 93c46c30de..635c4df5cd 100644
--- a/pandora_console/operation/search_modules.getdata.php
+++ b/pandora_console/operation/search_modules.getdata.php
@@ -134,7 +134,7 @@ if ($searchModules) {
 						)
 					)
 					AND
-					(t1.nombre COLLATE utf8_general_ci LIKE "%'.$stringSearchSQL.'%" OR
+					(t1.nombre LIKE "%'.$stringSearchSQL.'%" OR
 					t3.nombre LIKE "%'.$stringSearchSQL.'%") 
 					AND t1.disabled = 0';
         break;