diff --git a/lib/models/OERHostOERSI.php b/lib/models/OERHostOERSI.php
index 595c22008a79960b59d3ca9c495b11c88291a647..24d32510ce69312946dccda24a14eb0bd27d6fc8 100644
--- a/lib/models/OERHostOERSI.php
+++ b/lib/models/OERHostOERSI.php
@@ -185,5 +185,10 @@ class OERHostOERSI extends OERHost
         return $material['uri'];
     }
 
+    public function cbCreateKeysIfNecessary()
+    {
+        //do nothing
+    }
+
 
 }