diff --git a/core/CliMulti.php b/core/CliMulti.php
index e69dbf9005b56c2ee5c49f10e2cfa017f8bd329d..8ecc03043c86aec2cf143372d6c9990218a9ff92 100644
--- a/core/CliMulti.php
+++ b/core/CliMulti.php
@@ -204,10 +204,12 @@ class CliMulti {
         }
 
         foreach ($files as $file) {
-            $timeLastModified = @filemtime($file);
+            if (file_exists($file)) {
+                $timeLastModified = filemtime($file);
 
-            if ($timeLastModified !== FALSE && $timeOneWeekAgo > $timeLastModified) {
-                unlink($file);
+                if ($timeLastModified !== FALSE && $timeOneWeekAgo > $timeLastModified) {
+                    unlink($file);
+                }
             }
         }
     }