1 files changed, 5 insertions, 0 deletions
diff --git a/inc/init.php b/inc/init.php
index a1e18d2df..22959cf16 100644
--- a/inc/init.php
+++ b/inc/init.php
@@ -128,6 +128,11 @@
     $conf['compression'] = 0;
   }
 
+  // fix dateformat for upgraders
+  if(strpos($conf['dformat'],'%') === false){
+    $conf['dformat'] = '%Y/%m/%d %H:%M';
+  }
+
   // precalculate file creation modes
   init_creationmodes();