diff --git a/spatialprofilingtoolbox/db/accessors/cggnn.py b/spatialprofilingtoolbox/db/accessors/cggnn.py
index 078bdabee..aaf3e3e08 100644
--- a/spatialprofilingtoolbox/db/accessors/cggnn.py
+++ b/spatialprofilingtoolbox/db/accessors/cggnn.py
@@ -1,7 +1,7 @@
 """Convenience access of cg-gnn metrics."""
 
 from spatialprofilingtoolbox import get_feature_description
-from spatialprofilingtoolbox.db.accessors import StudyAccess
+from spatialprofilingtoolbox.db.accessors.study import StudyAccess
 from spatialprofilingtoolbox.db.database_connection import SimpleReadOnlyProvider
 from spatialprofilingtoolbox.db.exchange_data_formats.metrics import CGGNNImportanceRank
 
diff --git a/spatialprofilingtoolbox/db/accessors/fractions_and_associations.py b/spatialprofilingtoolbox/db/accessors/fractions_and_associations.py
index 6729892c4..65c937225 100644
--- a/spatialprofilingtoolbox/db/accessors/fractions_and_associations.py
+++ b/spatialprofilingtoolbox/db/accessors/fractions_and_associations.py
@@ -2,7 +2,7 @@
 from spatialprofilingtoolbox.db.exchange_data_formats.metrics import CellFractionsSummary
 from spatialprofilingtoolbox.db.exchange_data_formats.metrics import CellFractionsAverage
 from spatialprofilingtoolbox.db.exchange_data_formats.metrics import FeatureAssociationTest
-from spatialprofilingtoolbox.db.accessors import StudyAccess
+from spatialprofilingtoolbox.db.accessors.study import StudyAccess
 from spatialprofilingtoolbox.db.cohorts import _replace_stratum_identifiers
 from spatialprofilingtoolbox import get_feature_description
 from spatialprofilingtoolbox.db.database_connection import SimpleReadOnlyProvider
diff --git a/spatialprofilingtoolbox/db/accessors/phenotypes.py b/spatialprofilingtoolbox/db/accessors/phenotypes.py
index b3f4e8da5..7aa491ee5 100644
--- a/spatialprofilingtoolbox/db/accessors/phenotypes.py
+++ b/spatialprofilingtoolbox/db/accessors/phenotypes.py
@@ -1,7 +1,7 @@
 """Convenience accessors/manipulators for phenotype data."""
 from spatialprofilingtoolbox.db.exchange_data_formats.metrics import PhenotypeSymbol
 from spatialprofilingtoolbox.db.exchange_data_formats.metrics import PhenotypeCriteria
-from spatialprofilingtoolbox.db.accessors import StudyAccess
+from spatialprofilingtoolbox.db.accessors.study import StudyAccess
 from spatialprofilingtoolbox.db.database_connection import SimpleReadOnlyProvider