diff --git a/lib/models/OERMaterial.php b/lib/models/OERMaterial.php
index 94559ef2ea2939ff40e24a7457e87b6a11b604b0..b0b29ec25751e30d80510cb6aa9010aabedba100 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);
         }
     }