diff --git a/eddy/ui/ndc/agent.py b/eddy/ui/ndc/agent.py
index d546d10f..8966ca31 100644
--- a/eddy/ui/ndc/agent.py
+++ b/eddy/ui/ndc/agent.py
@@ -43,12 +43,12 @@
     URIRef,
 )
 
-from core.ndc import (
+from eddy.core.common import HasWidgetSystem
+from eddy.core.functions.signals import connect
+from eddy.core.ndc import (
     Agent,
     NDCDataset,
 )
-from eddy.core.common import HasWidgetSystem
-from eddy.core.functions.signals import connect
 from eddy.ui.fields import StringField
 
 
diff --git a/eddy/ui/ndc/distribution.py b/eddy/ui/ndc/distribution.py
index 0fc967f8..d379fc6c 100644
--- a/eddy/ui/ndc/distribution.py
+++ b/eddy/ui/ndc/distribution.py
@@ -43,12 +43,12 @@
     URIRef,
 )
 
-from core.ndc import (
+from eddy.core.common import HasWidgetSystem
+from eddy.core.functions.signals import connect
+from eddy.core.ndc import (
     Distribution,
     NDCDataset,
 )
-from eddy.core.common import HasWidgetSystem
-from eddy.core.functions.signals import connect
 from eddy.ui.fields import StringField
 
 
diff --git a/eddy/ui/ndc/project.py b/eddy/ui/ndc/project.py
index d7b40291..f2f40c38 100644
--- a/eddy/ui/ndc/project.py
+++ b/eddy/ui/ndc/project.py
@@ -43,12 +43,12 @@
     URIRef,
 )
 
-from core.ndc import (
+from eddy.core.common import HasWidgetSystem
+from eddy.core.functions.signals import connect
+from eddy.core.ndc import (
     Project,
     NDCDataset,
 )
-from eddy.core.common import HasWidgetSystem
-from eddy.core.functions.signals import connect
 from eddy.ui.fields import StringField