diff --git a/lib/models/OERMaterial.php b/lib/models/OERMaterial.php
index bf0f8dc0cd7d1b72c3ba907f77022996ea9e0abd..459169ee1edf9da7f37fd07f92268f154f2da628 100644
--- a/lib/models/OERMaterial.php
+++ b/lib/models/OERMaterial.php
@@ -172,7 +172,7 @@ class OERMaterial extends SimpleORMap
                     $host->fetchRemoteSearch($text, $tag);
                 }
             }
-            StudipCacheFactory::getCache()->read($cache_name, "1", 60);
+            StudipCacheFactory::getCache()->write($cache_name, "1", 60);
         }
     }