diff --git a/phpBB/phpbb/composer/extension_manager.php b/phpBB/phpbb/composer/extension_manager.php
index cc9c5ba55c..a1f67c6681 100644
--- a/phpBB/phpbb/composer/extension_manager.php
+++ b/phpBB/phpbb/composer/extension_manager.php
@@ -97,7 +97,7 @@ class extension_manager extends manager
 	{
 		if ($this->enable_on_install)
 		{
-			$io->writeError(['ENABLING_EXTENSIONS', [], 1], true);
+			$io->writeError([['ENABLING_EXTENSIONS', [], 1]], true);
 			foreach ($packages as $package)
 			{
 				try
@@ -121,7 +121,7 @@ class extension_manager extends manager
 	 */
 	protected function pre_update(array $packages, IOInterface $io = null)
 	{
-		$io->writeError(['DISABLING_EXTENSIONS', [], 1], true, 1);
+		$io->writeError([['DISABLING_EXTENSIONS', [], 1]], true, 1);
 		$this->enabled_extensions = [];
 		foreach ($packages as $package)
 		{
@@ -149,7 +149,7 @@ class extension_manager extends manager
 	 */
 	protected function post_update(array $packages, IOInterface $io = null)
 	{
-		$io->writeError(['ENABLING_EXTENSIONS', [], 1], true, 1);
+		$io->writeError([['ENABLING_EXTENSIONS', [], 1]], true, 1);
 		foreach ($this->enabled_extensions as $package)
 		{
 			try
@@ -190,7 +190,7 @@ class extension_manager extends manager
 	{
 		if ($this->purge_on_remove)
 		{
-			$io->writeError(['DISABLING_EXTENSIONS', [], 1], true, 1);
+			$io->writeError([['DISABLING_EXTENSIONS', [], 1]], true, 1);
 		}
 
 		foreach ($packages as $package)
@@ -239,7 +239,7 @@ class extension_manager extends manager
 		if ($this->extension_manager->is_enabled($package))
 		{
 			$enabled = true;
-			$io->writeError('DISABLING_EXTENSION', true, 1);
+			$io->writeError([['DISABLING_EXTENSIONS', [], 1]], true, 1);
 			$this->extension_manager->disable($package);
 		}
 
@@ -274,7 +274,7 @@ class extension_manager extends manager
 		{
 			try
 			{
-				$io->writeError('ENABLING_EXTENSION', true, 1);
+				$io->writeError([['ENABLING_EXTENSIONS', [], 1]], true, 1);
 				$this->extension_manager->enable($package);
 			}
 			catch (\Exception $e)
diff --git a/phpBB/phpbb/composer/io/html_output_formatter.php b/phpBB/phpbb/composer/io/html_output_formatter.php
index 5431d3210d..d3066f969d 100644
--- a/phpBB/phpbb/composer/io/html_output_formatter.php
+++ b/phpBB/phpbb/composer/io/html_output_formatter.php
@@ -15,6 +15,36 @@ namespace phpbb\composer\io;
 
 class html_output_formatter extends \Composer\Console\HtmlOutputFormatter
 {
+	protected static $availableForegroundColors = [
+		30 => 'black',
+		31 => 'red',
+		32 => 'green',
+		33 => 'yellow',
+		34 => 'blue',
+		35 => 'magenta',
+		36 => 'cyan',
+		37 => 'white'
+	];
+
+	protected static $availableBackgroundColors = [
+		40 => 'black',
+		41 => 'red',
+		42 => 'green',
+		43 => 'yellow',
+		44 => 'blue',
+		45 => 'magenta',
+		46 => 'cyan',
+		47 => 'white'
+	];
+
+	protected static $availableOptions = [
+		1 => 'bold',
+		4 => 'underscore',
+		//5 => 'blink',
+		//7 => 'reverse',
+		//8 => 'conceal'
+	];
+
 	/**
 	 * {@inheritdoc}
 	 */
@@ -24,4 +54,28 @@ class html_output_formatter extends \Composer\Console\HtmlOutputFormatter
 
 		return preg_replace_callback("{[\033\e]\[([0-9;]+)m(.*?)[\033\e]\[[0-9;]+m}s", array($this, 'formatHtml'), $formatted);
 	}
+
+	protected function formatHtml($matches)
+	{
+		$out = '<span style="';
+		foreach (explode(';', $matches[1]) as $code) {
+			if (isset(self::$availableForegroundColors[$code])) {
+				$out .= 'color:'.self::$availableForegroundColors[$code].';';
+			} elseif (isset(self::$availableBackgroundColors[$code])) {
+				$out .= 'background-color:'.self::$availableBackgroundColors[$code].';';
+			} elseif (isset(self::$availableOptions[$code])) {
+				switch (self::$availableOptions[$code]) {
+					case 'bold':
+						$out .= 'font-weight:bold;';
+						break;
+
+					case 'underscore':
+						$out .= 'text-decoration:underline;';
+						break;
+				}
+			}
+		}
+
+		return $out.'">'.$matches[2].'</span>';
+	}
 }
diff --git a/phpBB/phpbb/composer/io/translate_composer_trait.php b/phpBB/phpbb/composer/io/translate_composer_trait.php
index 0f2d6f8e64..64f69263e9 100644
--- a/phpBB/phpbb/composer/io/translate_composer_trait.php
+++ b/phpBB/phpbb/composer/io/translate_composer_trait.php
@@ -114,7 +114,7 @@ trait translate_composer_trait
 				$parameters = [];
 			}
 
-			$message = trim($this->strip_format($message), "\n\r");
+			$message = trim($this->strip_format($lang_key), "\n\r");
 
 			if (strpos($message, '  Problem ') === 0)
 			{