diff --git a/swh/storage/tests/test_storage.py b/swh/storage/tests/test_storage.py
--- a/swh/storage/tests/test_storage.py
+++ b/swh/storage/tests/test_storage.py
@@ -2842,7 +2842,7 @@
     def test_content_find_with_present_content(self):
         # 1. with something to find
         cont = self.cont
-        self.storage.content_add([cont])
+        self.storage.content_add([cont, self.cont2])
 
         actually_present = self.storage.content_find(
             {'sha1': cont['sha1']}