diff --git a/config/config.sample.php b/config/config.sample.php
index 0bfdef6af5ae0e13629b756759c5914aaf002759..728c2e76c5adf7172288c60320c9fecfd75774a6 100755
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -142,7 +142,7 @@ $CONFIG = array(
 'allow_user_to_change_display_name' => true,
 
 /* Check 3rdparty apps for malicious code fragments */
-"appcodechecker" => false,
+"appcodechecker" => true,
 
 /* Check if ownCloud is up to date */
 "updatechecker" => true,