diff --git a/app/Migrations/Schema/V111/Version20160907140300.php b/app/Migrations/Schema/V111/Version20160907140300.php
index 0dec554715..cdae8e68be 100644
--- a/app/Migrations/Schema/V111/Version20160907140300.php
+++ b/app/Migrations/Schema/V111/Version20160907140300.php
@@ -19,6 +19,7 @@ class Version20160907140300 extends AbstractMigrationChamilo
      */
     public function up(Schema $schema)
     {
+        error_log('Version20160907140300');
         $data = [
             'career' => [
                 'created_at',
@@ -213,6 +214,7 @@ class Version20160907140300 extends AbstractMigrationChamilo
         // to NULL, then change the field back to DATETIME
         foreach ($data as $table => $fields) {
             foreach ($fields as $field) {
+                error_log("$table . $field");
                 $this->addSql("ALTER TABLE $table CHANGE $field $field char(19)");
                 $this->addSql("UPDATE $table SET $field = NULL WHERE $field = '0000-00-00 00:00:00'");
                 $this->addSql("UPDATE $table SET $field = NULL WHERE $field = '0000-00-00 23:59:59'");
@@ -227,17 +229,16 @@ class Version20160907140300 extends AbstractMigrationChamilo
         ];
         foreach ($data as $table => $fields) {
             foreach ($fields as $field) {
+                error_log("$table . $field");
                 $this->addSql("ALTER TABLE $table CHANGE $field $field char(10)");
                 $this->addSql("UPDATE $table SET $field = NULL WHERE $field = '0000-00-00'");
                 $this->addSql("ALTER TABLE $table CHANGE $field $field DATE");
             }
         }
-
-
+        error_log("finished");
     }
 
     public function down(Schema $schema)
     {
-
     }
 }
diff --git a/app/Migrations/Schema/V111/Version20160907150300.php b/app/Migrations/Schema/V111/Version20160907150300.php
index 25e0b4c7c2..a30b1cbb29 100644
--- a/app/Migrations/Schema/V111/Version20160907150300.php
+++ b/app/Migrations/Schema/V111/Version20160907150300.php
@@ -188,11 +188,12 @@ class Version20160907150300 extends AbstractMigrationChamilo
      */
     public function up(Schema $schema)
     {
+        error_log('Version20160907150300');
         foreach ($this->names as $name) {
             if (!$schema->hasTable($name)) {
                 continue;
             }
-
+            error_log($name);
             $this->addSql("ALTER TABLE $name ENGINE=InnoDB");
         }
     }
diff --git a/main/install/index.php b/main/install/index.php
index d58a299e51..2eb1d8e5b4 100755
--- a/main/install/index.php
+++ b/main/install/index.php
@@ -19,6 +19,8 @@ use ChamiloSession as Session;
 
 ini_set('display_errors', '1');
 ini_set('log_errors', '1');
+ini_set('memory_limit', -1);
+ini_set('max_execution_time', 0);
 error_reporting(-1);
 
 require_once __DIR__.'/../../vendor/autoload.php';
@@ -213,7 +215,6 @@ if ($installType == 'update' && in_array($my_old_version, $update_from_version_8
     }
 }
 
-
 $session_lifetime = 360000;
 
 if (!isset($_GET['running'])) {
@@ -730,8 +731,6 @@ if (@$_POST['step2']) {
     }
 
     if ($installType == 'update') {
-        remove_memory_and_time_limits();
-
         $manager = connectToDatabase(
             $dbHostForm,
             $dbUsernameForm,
diff --git a/main/install/install.lib.php b/main/install/install.lib.php
index 2cb5df15d2..ac791f118e 100755
--- a/main/install/install.lib.php
+++ b/main/install/install.lib.php
@@ -2114,6 +2114,10 @@ function migrate($chamiloVersion, EntityManager $manager)
 
     $migration = new \Doctrine\DBAL\Migrations\Migration($config);
     $versions = $config->getMigrations();
+    error_log('Versions to execute: ');
+    foreach ($versions as $version) {
+        error_log($version->getVersion());
+    }
 
     /** @var Doctrine\DBAL\Migrations\Version $migrationItem */
     foreach ($versions as $version) {