diff --git a/config/config.sample.php b/config/config.sample.php
index 806345092f2..006a0940570 100644
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -136,7 +136,7 @@ $CONFIG = [
  *
  * Default to ``oc_``
  */
-'dbtableprefix' => '',
+'dbtableprefix' => 'oc_',
 
 /**
  *  Enable persistent connexions to the database.