diff --git a/ext.php b/ext.php
index 9ef456f..ed14eb1 100644
--- a/ext.php
+++ b/ext.php
@@ -44,7 +44,7 @@ public function is_enableable()
 		$enableable = $this->check_phpbb_version() && $this->check_php_version();
 
 		$language = $this->container->get('language');
-		$language->add_lang('printallposts_install', 'phpbbmodders/printallposts');
+		$language->add_lang('install_printallposts', 'phpbbmodders/printallposts');
 
 		if (!$enableable)
 		{
diff --git a/language/en/printallposts_install.php b/language/en/install_printallposts.php
similarity index 100%
rename from language/en/printallposts_install.php
rename to language/en/install_printallposts.php