diff --git a/pkg/accessreview/campaign.go b/pkg/accessreview/campaign.go
deleted file mode 100644
index 5d1793469..000000000
--- a/pkg/accessreview/campaign.go
+++ /dev/null
@@ -1,59 +0,0 @@
-// Copyright (c) 2026 Probo Inc <hello@probo.com>.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-// SOFTWARE.
-
-package accessreview
-
-import (
-	"go.probo.inc/probo/pkg/coredata"
-	"go.probo.inc/probo/pkg/gid"
-)
-
-// Campaign is the business view of a loaded access review campaign record.
-type Campaign struct {
-	ID     gid.GID
-	status coredata.AccessReviewCampaignStatus
-}
-
-func NewCampaignFromCoredata(record *coredata.AccessReviewCampaign) Campaign {
-	return Campaign{
-		ID:     record.ID,
-		status: record.Status,
-	}
-}
-
-func (c Campaign) IsDraft() bool {
-	return c.status == coredata.AccessReviewCampaignStatusDraft
-}
-
-func (c Campaign) IsDeletable() bool {
-	return c.IsDraft() || c.status == coredata.AccessReviewCampaignStatusCancelled
-}
-
-func (c Campaign) IsPendingActions() bool {
-	return c.status == coredata.AccessReviewCampaignStatusPendingActions
-}
-
-func (c Campaign) IsCompleted() bool {
-	return c.status == coredata.AccessReviewCampaignStatusCompleted
-}
-
-func (c Campaign) IsCancelled() bool {
-	return c.status == coredata.AccessReviewCampaignStatusCancelled
-}
diff --git a/pkg/accessreview/campaign_service.go b/pkg/accessreview/campaign_service.go
index b7c8ac192..0d015f434 100644
--- a/pkg/accessreview/campaign_service.go
+++ b/pkg/accessreview/campaign_service.go
@@ -158,9 +158,8 @@ func (s *Service) UpdateCampaign(
 				return fmt.Errorf("cannot load campaign: %w", err)
 			}
 
-			biz := NewCampaignFromCoredata(campaign)
-			if !biz.IsDraft() {
-				return NewCampaignNotDraftError(biz.ID)
+			if campaign.Status != coredata.AccessReviewCampaignStatusDraft {
+				return NewCampaignNotDraftError(campaign.ID)
 			}
 
 			if req.Name != nil && *req.Name != nil {
@@ -210,9 +209,9 @@ func (s *Service) DeleteCampaign(
 				return fmt.Errorf("cannot load campaign: %w", err)
 			}
 
-			biz := NewCampaignFromCoredata(campaign)
-			if !biz.IsDeletable() {
-				return NewCampaignNotDeletableError(biz.ID)
+			if campaign.Status != coredata.AccessReviewCampaignStatusDraft &&
+				campaign.Status != coredata.AccessReviewCampaignStatusCancelled {
+				return NewCampaignNotDeletableError(campaign.ID)
 			}
 
 			if err := campaign.Delete(ctx, conn, scope); err != nil {
@@ -242,9 +241,8 @@ func (s *Service) AddCampaignSource(
 				return fmt.Errorf("cannot load campaign: %w", err)
 			}
 
-			biz := NewCampaignFromCoredata(campaign)
-			if !biz.IsDraft() {
-				return NewCampaignNotDraftError(biz.ID)
+			if campaign.Status != coredata.AccessReviewCampaignStatusDraft {
+				return NewCampaignNotDraftError(campaign.ID)
 			}
 			if err := source.LoadByID(ctx, conn, scope, req.AccessReviewSourceID); err != nil {
 				if errors.Is(err, coredata.ErrResourceNotFound) {
@@ -290,9 +288,8 @@ func (s *Service) RemoveCampaignSource(
 				return fmt.Errorf("cannot load campaign: %w", err)
 			}
 
-			biz := NewCampaignFromCoredata(campaign)
-			if !biz.IsDraft() {
-				return NewCampaignNotDraftError(biz.ID)
+			if campaign.Status != coredata.AccessReviewCampaignStatusDraft {
+				return NewCampaignNotDraftError(campaign.ID)
 			}
 
 			campaignSource := &coredata.AccessReviewCampaignSource{}
@@ -400,9 +397,8 @@ func (s *Service) StartCampaign(
 				return fmt.Errorf("cannot load campaign: %w", err)
 			}
 
-			biz := NewCampaignFromCoredata(campaign)
-			if !biz.IsDraft() {
-				return NewCampaignNotDraftError(biz.ID)
+			if campaign.Status != coredata.AccessReviewCampaignStatusDraft {
+				return NewCampaignNotDraftError(campaign.ID)
 			}
 
 			var campaignSources coredata.AccessReviewCampaignSources
@@ -455,9 +451,8 @@ func (s *Service) CloseCampaign(
 				return fmt.Errorf("cannot load campaign: %w", err)
 			}
 
-			biz := NewCampaignFromCoredata(campaign)
-			if !biz.IsPendingActions() {
-				return NewCampaignNotPendingActionsError(biz.ID)
+			if campaign.Status != coredata.AccessReviewCampaignStatusPendingActions {
+				return NewCampaignNotPendingActionsError(campaign.ID)
 			}
 
 			entries := coredata.AccessReviewEntries{}
@@ -581,13 +576,12 @@ func (s *Service) CancelCampaign(
 				return fmt.Errorf("cannot load campaign: %w", err)
 			}
 
-			biz := NewCampaignFromCoredata(campaign)
-			if biz.IsCompleted() {
-				return NewCampaignCompletedError(biz.ID)
+			if campaign.Status == coredata.AccessReviewCampaignStatusCompleted {
+				return NewCampaignCompletedError(campaign.ID)
 			}
 
-			if biz.IsCancelled() {
-				return NewCampaignCancelledError(biz.ID)
+			if campaign.Status == coredata.AccessReviewCampaignStatusCancelled {
+				return NewCampaignCancelledError(campaign.ID)
 			}
 
 			now := time.Now()