diff --git a/customblocks/customblocks.py b/customblocks/customblocks.py
index 7893693..53c161c 100644
--- a/customblocks/customblocks.py
+++ b/customblocks/customblocks.py
@@ -17,7 +17,7 @@ def _installedGenerators():
     if not hasattr(_installedGenerators, 'value'):
         _installedGenerators.value = dict(
             (entry_point.name, entry_point.load())
-            for entry_point in entry_points(
+            for entry_point in entry_points().select(
                 group='markdown.customblocks.generators'
             )
         )