Index: tests/conftest.py
===================================================================
--- tests/conftest.py	(revision df459f718c057333d059679915ea06d65dead882)
+++ tests/conftest.py	(revision 918474db90c90fe2d895d37cd593e4b02c111be8)
@@ -3,5 +3,5 @@
 from pathlib import Path
 from datetime import datetime
-from flexoentity import Domain, FlexoSignature, DomainManager
+from flexoentity import Domain, FlexoSignature, DomainManager, EntityRegistry
 from flexoentity import get_signing_backend, CertificateReference
 
@@ -30,5 +30,5 @@
 @pytest.fixture
 def sample_domain_manager():
-    return DomainManager()
+    return DomainManager(EntityRegistry())
 
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