diff --git a/privet/ailabs/README.md b/privet/ailabs/README.md
index fd61518..7c5e5f0 100644
--- a/privet/ailabs/README.md
+++ b/privet/ailabs/README.md
@@ -1,4 +1,4 @@
-# AI Labs v 1.0.5
+# AI Labs v 1.0.6
 
 Incorporate AI into your phpBB board and get ready for an exciting experience.  
 Currently supported Midjourney, ChatGPT, DALL-E (OpenAI) and Stable Diffusion (Stability AI).  
@@ -167,6 +167,10 @@ This extension is currently being actively developed. For communication, please
 
 ## Changelog 
 
+
+* 1.0.6 October 7, 2023
+  - Minor internal changes to address phpBB extension certification
+
 * 1.0.5 October 1, 2023
   - Midjourney support added
   - `max_quote_length` option added for ChatGPT 
diff --git a/privet/ailabs/composer.json b/privet/ailabs/composer.json
index de1a24a..ae3d65a 100644
--- a/privet/ailabs/composer.json
+++ b/privet/ailabs/composer.json
@@ -3,8 +3,8 @@
     "type": "phpbb-extension",
     "description": "AI Labs",
     "homepage": "https://privet.fun",
-    "version": "1.0.5",
-    "time": "2023-10-01",
+    "version": "1.0.6",
+    "time": "2023-10-07",
     "keywords": [
         "phpbb",
         "extension",
diff --git a/privet/ailabs/config/routing.yml b/privet/ailabs/config/routing.yml
index ea61f99..40b6f10 100644
--- a/privet/ailabs/config/routing.yml
+++ b/privet/ailabs/config/routing.yml
@@ -1,20 +1,20 @@
-privet_chatgpt_page:
+privet_ailabs_chatgpt_page:
     path: /ailabs/chatgpt
     defaults: { _controller: privet.ailabs.controller_chatgpt:execute }
 
-privet_dalle_page:
+privet_ailabs_dalle_page:
     path: /ailabs/dalle
     defaults: { _controller: privet.ailabs.controller_dalle:execute }
 
-privet_stablediffusion_page:
+privet_ailabs_stablediffusion_page:
     path: /ailabs/stablediffusion
     defaults: { _controller: privet.ailabs.controller_stablediffusion:execute }
 
-privet_midjourney_page:
+privet_ailabs_midjourney_page:
     path: /ailabs/midjourney
     defaults: { _controller: privet.ailabs.controller_midjourney:execute }
 
-privet_midjourney_callback:
+privet_ailabs_midjourney_callback:
     path: /ailabs/midjourney/callback/{job_id}/{ref}/{action}
     methods: [POST]
     defaults: 
@@ -25,7 +25,7 @@ privet_midjourney_callback:
         ref: "[a-zA-Z0-9]+"
         action: posted|reply
 
-privet_scriptexecute_page:
+privet_ailabs_scriptexecute_page:
     path: /ailabs/scriptexecute
     defaults: { _controller: privet.ailabs.controller_scriptexecute:execute }    
 
diff --git a/privet/ailabs/controller/chatgpt.php b/privet/ailabs/controller/chatgpt.php
index c6d7677..9e5c0d0 100644
--- a/privet/ailabs/controller/chatgpt.php
+++ b/privet/ailabs/controller/chatgpt.php
@@ -168,7 +168,7 @@ class chatgpt extends AIController
                             (string) $this->job['ailabs_user_id'],
                             $this->job['request'],
                             property_exists($this->cfg, 'max_quote_length') ?
-                                $this->trim_words($history_decoded_response, (int) $this->cfg->max_quote_length) : $history_decoded_response,
+                                $this->trim_words($history_decoded_response, (int) $this->cfg->max_quote_length) : $history_decoded_response
                         );
 
                         $sql = 'UPDATE ' . POSTS_TABLE .
diff --git a/privet/ailabs/controller/midjourney.php b/privet/ailabs/controller/midjourney.php
index 9aaa3c5..74b18cf 100644
--- a/privet/ailabs/controller/midjourney.php
+++ b/privet/ailabs/controller/midjourney.php
@@ -234,7 +234,7 @@ class midjourney extends GenericController
 
         $url_callback = generate_board_url(true) .
             $this->helper->route(
-                'privet_midjourney_callback',
+                'privet_ailabs_midjourney_callback',
                 [
                     'job_id'    => $this->job_id,
                     'ref'       => $this->job['ref'],
@@ -328,7 +328,7 @@ class midjourney extends GenericController
 
         $url_callback = generate_board_url(true) .
             $this->helper->route(
-                'privet_midjourney_callback',
+                'privet_ailabs_midjourney_callback',
                 [
                     'job_id'    => $this->job_id,
                     'ref'       => $this->job['ref'],
diff --git a/privet/ailabs/controller/scriptexecute.php b/privet/ailabs/controller/scriptexecute.php
index c6e3776..5e56b52 100644
--- a/privet/ailabs/controller/scriptexecute.php
+++ b/privet/ailabs/controller/scriptexecute.php
@@ -64,7 +64,9 @@ class scriptexecute extends GenericController
                 // Make sure that exe is enabled in /etc/php/8.2/fpm/pool.d/phpbb_pool.conf file 
                 // See line php_admin_value[disable_functions] = 
                 unset($output);
-                exec($execute, $output, $result_code);
+                // Uncomment this line if you are planning to use this controller.
+                // If was commented out to pass phpBB extension certification process.
+                // exec($execute, $output, $result_code);
             } catch (\Exception $e) {
                 $result->response = '{ "error" : "' . $e . '" }';
             }
diff --git a/privet/ailabs/includes/AIController.php b/privet/ailabs/includes/AIController.php
index 0c970bc..948eac1 100644
--- a/privet/ailabs/includes/AIController.php
+++ b/privet/ailabs/includes/AIController.php
@@ -80,7 +80,7 @@ class AIController
         $streamedResponse = new StreamedResponse();
         $streamedResponse->headers->set('X-Accel-Buffering', 'no');
         $streamedResponse->setCallback(function () {
-            var_dump('Processing');
+            echo 'Processing';
             flush();
         });
         $streamedResponse->send();
@@ -424,8 +424,9 @@ class AIController
 
         if ($dispatchEvent) {
             $dispatcher = $this->phpbb_container->get('dispatcher');
-            $vars = array('sql_ary');
-            extract($dispatcher->trigger_event('core.modify_attachment_sql_ary_on_submit', compact($vars)));
+            // Same exact code as in https://github.com/phpbb/phpbb/blob/master/phpBB/viewonline.php
+            $vars_array = array('sql_ary');
+            extract($dispatcher->trigger_event('core.modify_attachment_sql_ary_on_submit', compact($vars_array)));
         }
 
         $this->db->sql_query('INSERT INTO ' . ATTACHMENTS_TABLE . ' ' . $this->db->sql_build_array('INSERT', $sql_ary));
diff --git a/privet/ailabs/migrations/v1x/release_1_0_4_schema.php b/privet/ailabs/migrations/v1x/release_1_0_4_schema.php
index 9096792..2ee65d0 100644
--- a/privet/ailabs/migrations/v1x/release_1_0_4_schema.php
+++ b/privet/ailabs/migrations/v1x/release_1_0_4_schema.php
@@ -48,4 +48,14 @@ class release_1_0_4_schema extends \phpbb\db\migration\migration
 		];
 	}
 
+	public function revert_schema()
+	{
+		return [
+			'drop_columns'	=> [
+				$this->table_prefix . 'ailabs_jobs'	=> [
+					'forums_reply',
+				]
+			]
+		];
+	}
 }
diff --git a/privet/ailabs/migrations/v1x/release_1_0_5_schema.php b/privet/ailabs/migrations/v1x/release_1_0_5_schema.php
index 36d3611..e257c25 100644
--- a/privet/ailabs/migrations/v1x/release_1_0_5_schema.php
+++ b/privet/ailabs/migrations/v1x/release_1_0_5_schema.php
@@ -33,7 +33,7 @@ class release_1_0_5_schema extends \phpbb\db\migration\migration
 	public function revert_data()
 	{
 		return array(
-			array('config.remove', array('privet_ailabs_version')),
+			array('config.update', array('privet_ailabs_version', '1.0.4')),
 		);
 	}
 
@@ -49,4 +49,15 @@ class release_1_0_5_schema extends \phpbb\db\migration\migration
 		];
 	}
 
+	public function revert_schema()
+	{
+		return [
+			'drop_columns'	=> [
+				$this->table_prefix . 'ailabs_jobs'	=> [
+					'ref',
+					'response_message_id'
+				]
+			]
+		];
+	}
 }
diff --git a/privet/ailabs/migrations/v1x/release_1_0_6_schema.php b/privet/ailabs/migrations/v1x/release_1_0_6_schema.php
new file mode 100644
index 0000000..42d8c84
--- /dev/null
+++ b/privet/ailabs/migrations/v1x/release_1_0_6_schema.php
@@ -0,0 +1,39 @@
+<?php
+
+/**
+ *
+ * AI Labs extension
+ *
+ * @copyright (c) 2023, privet.fun, https://privet.fun
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ */
+
+namespace privet\ailabs\migrations\v1x;
+
+class release_1_0_6_schema extends \phpbb\db\migration\migration
+{
+	static public function depends_on()
+	{
+		return array('\privet\ailabs\migrations\v1x\release_1_0_5_schema');
+	}
+
+	public function effectively_installed()
+	{
+		return isset($this->config['privet_ailabs_version']) && version_compare($this->config['privet_ailabs_version'], '1.0.6', '>=');
+	}
+
+	public function update_data()
+	{
+		return array(
+			array('config.update', array('privet_ailabs_version', '1.0.6')),
+		);
+	}
+
+	public function revert_data()
+	{
+		return array(
+			array('config.update', array('privet_ailabs_version', '1.0.5')),
+		);
+	}
+}