diff --git a/bothub/common/models.py b/bothub/common/models.py
index 0c88751c..279dff69 100644
--- a/bothub/common/models.py
+++ b/bothub/common/models.py
@@ -488,7 +488,7 @@ def examples(self):
 
         else:
             examples = examples.exclude(deleted_in__isnull=False)
-        return examples
+        return examples.distinct()
 
     @property
     def requirements_to_train(self):