diff --git a/backup/util/helper/restore_logs_processor.class.php b/backup/util/helper/restore_logs_processor.class.php
index 585d9b432fd..bc2c2b60a68 100644
--- a/backup/util/helper/restore_logs_processor.class.php
+++ b/backup/util/helper/restore_logs_processor.class.php
@@ -89,11 +89,12 @@ class restore_logs_processor {
             }
             // Arrived here log is empty, no rule was able to perform the conversion, log the problem
             if (empty($newlog)) {
-                self::$task->log('Log module-action "' . $keyname . '" process problem. Not restored', backup::LOG_DEBUG);
+                self::$task->log('Log module-action "' . $keyname . '" process problem. Not restored. ' .
+                    json_encode($log), backup::LOG_DEBUG);
             }
 
         } else { // Action not found log the problem
-            self::$task->log('Log module-action "' . $keyname . '" unknown. Not restored', backup::LOG_DEBUG);
+            self::$task->log('Log module-action "' . $keyname . '" unknown. Not restored. '.json_encode($log), backup::LOG_DEBUG);
             $newlog = false;
 
         }