diff --git a/pkg/coredata/migrations/20260304T151104Z.sql b/pkg/coredata/migrations/20260304T151104Z.sql
index 49f0e17b7..bae57e5d4 100644
--- a/pkg/coredata/migrations/20260304T151104Z.sql
+++ b/pkg/coredata/migrations/20260304T151104Z.sql
@@ -62,7 +62,15 @@ ALTER TABLE
 ALTER COLUMN
     identity_id
 SET
-    NOT NULL;
+    NOT NULL,
+ALTER COLUMN
+    email DROP NOT NULL,
+ALTER COLUMN
+    name DROP NOT NULL,
+ALTER COLUMN
+    state DROP NOT NULL,
+ALTER COLUMN
+    has_accepted_non_disclosure_agreement DROP NOT NULL;
 
 CREATE UNIQUE INDEX idx_trust_center_accesses_identity_id_organization_id ON trust_center_accesses(identity_id, organization_id);
 
diff --git a/pkg/coredata/trust_center_access.go b/pkg/coredata/trust_center_access.go
index 785acc5f3..87406f853 100644
--- a/pkg/coredata/trust_center_access.go
+++ b/pkg/coredata/trust_center_access.go
@@ -78,6 +78,7 @@ SELECT
 	id,
 	organization_id,
 	tenant_id,
+	identity_id,
 	trust_center_id,
 	nda_file_id,
 	electronic_signature_id,
@@ -127,6 +128,7 @@ SELECT
 	id,
 	organization_id,
 	tenant_id,
+	identity_id,
 	trust_center_id,
 	nda_file_id,
 	electronic_signature_id,
@@ -178,6 +180,7 @@ INSERT INTO trust_center_accesses (
 	id,
 	tenant_id,
 	organization_id,
+	identity_id,
 	trust_center_id,
 	electronic_signature_id,
 	created_at,
@@ -186,6 +189,7 @@ INSERT INTO trust_center_accesses (
 	@id,
 	@tenant_id,
 	@organization_id,
+	@identity_id,
 	@trust_center_id,
 	@electronic_signature_id,
 	@created_at,
@@ -197,6 +201,7 @@ INSERT INTO trust_center_accesses (
 		"id":                      tca.ID,
 		"tenant_id":               tca.TenantID,
 		"organization_id":         tca.OrganizationID,
+		"identity_id":             tca.IdentityID,
 		"trust_center_id":         tca.TrustCenterID,
 		"electronic_signature_id": tca.ElectronicSignatureID,
 		"created_at":              tca.CreatedAt,
@@ -289,6 +294,7 @@ SELECT
 	id,
 	organization_id,
 	tenant_id,
+	identity_id,
 	trust_center_id,
 	nda_file_id,
 	electronic_signature_id,
diff --git a/pkg/probo/trust_center_access_service.go b/pkg/probo/trust_center_access_service.go
index adf847d5d..2072f9ea0 100644
--- a/pkg/probo/trust_center_access_service.go
+++ b/pkg/probo/trust_center_access_service.go
@@ -246,6 +246,7 @@ func (s TrustCenterAccessService) Create(
 				ID:             gid.New(s.svc.scope.GetTenantID(), coredata.TrustCenterAccessEntityType),
 				OrganizationID: trustCenter.OrganizationID,
 				TenantID:       s.svc.scope.GetTenantID(),
+				IdentityID:     profile.IdentityID,
 				TrustCenterID:  req.TrustCenterID,
 				CreatedAt:      now,
 				UpdatedAt:      now,
diff --git a/pkg/trust/trust_center_access_service.go b/pkg/trust/trust_center_access_service.go
index fe0bc465a..18f840e2a 100644
--- a/pkg/trust/trust_center_access_service.go
+++ b/pkg/trust/trust_center_access_service.go
@@ -82,6 +82,7 @@ func (s TrustCenterAccessService) ensureAccessInTx(
 		ID:             gid.New(s.svc.scope.GetTenantID(), coredata.TrustCenterAccessEntityType),
 		OrganizationID: trustCenter.OrganizationID,
 		TenantID:       s.svc.scope.GetTenantID(),
+		IdentityID:     identityID,
 		TrustCenterID:  trustCenterID,
 		CreatedAt:      now,
 		UpdatedAt:      now,