diff --git a/internal/server/handlers/handlers_test.go b/internal/server/handlers/handlers_test.go
index 1e1d0f68..a753b018 100644
--- a/internal/server/handlers/handlers_test.go
+++ b/internal/server/handlers/handlers_test.go
@@ -131,11 +131,6 @@ func (mock restoreManagerMock) CancelRestore(jobID model.RestoreJobID) error {
 
 type backupListReaderMock struct{}
 
-func (mock backupListReaderMock) FindFullBackupsForNamespace(_ context.Context, _ model.TimeBounds, _ string,
-) ([]model.BackupDetails, error) {
-	return []model.BackupDetails{}, nil
-}
-
 func (mock backupListReaderMock) FullBackupList(_ context.Context, timebounds model.TimeBounds,
 ) ([]model.BackupDetails, error) {
 	if timebounds == (model.TimeBounds{}) {
diff --git a/pkg/service/backup_backend.go b/pkg/service/backup_backend.go
index e8f7bb9e..84dde443 100644
--- a/pkg/service/backup_backend.go
+++ b/pkg/service/backup_backend.go
@@ -164,29 +164,6 @@ func (b *BackupBackend) FindIncrementalBackupsForNamespace(
 	return filteredIncrementalBackups, nil
 }
 
-// FindFullBackupsForNamespace returns all incremental backups in given range, sorted by time.
-func (b *BackupBackend) FindFullBackupsForNamespace(
-	ctx context.Context, bounds model.TimeBounds, namespace string,
-) ([]model.BackupDetails, error) {
-	allIncrementalBackupList, err := b.FullBackupList(ctx, bounds)
-	if err != nil {
-		return nil, err
-	}
-
-	var filteredIncrementalBackups []model.BackupDetails
-	for _, b := range allIncrementalBackupList {
-		if b.Namespace == namespace {
-			filteredIncrementalBackups = append(filteredIncrementalBackups, b)
-		}
-	}
-	// Sort in place
-	sort.Slice(filteredIncrementalBackups, func(i, j int) bool {
-		return filteredIncrementalBackups[i].Created.Before(filteredIncrementalBackups[j].Created)
-	})
-
-	return filteredIncrementalBackups, nil
-}
-
 func (b *BackupBackend) ReadClusterConfiguration(path string) ([]byte, error) {
 	configBackups, err := storage.ReadFiles(context.Background(), b.storage, path, configExt, nil)
 	if err != nil {
diff --git a/pkg/service/backup_list_reader.go b/pkg/service/backup_list_reader.go
index e634db3e..b2f36433 100644
--- a/pkg/service/backup_list_reader.go
+++ b/pkg/service/backup_list_reader.go
@@ -30,9 +30,4 @@ type BackupListReader interface {
 	FindIncrementalBackupsForNamespace(
 		ctx context.Context, bounds model.TimeBounds, namespace string,
 	) ([]model.BackupDetails, error)
-
-	// FindFullBackupsForNamespace returns all full backups in given range, sorted by time.
-	FindFullBackupsForNamespace(
-		ctx context.Context, bounds model.TimeBounds, namespace string,
-	) ([]model.BackupDetails, error)
 }
diff --git a/pkg/service/restore_data_test.go b/pkg/service/restore_data_test.go
index f5c65b94..961267fe 100644
--- a/pkg/service/restore_data_test.go
+++ b/pkg/service/restore_data_test.go
@@ -68,12 +68,6 @@ func makeTestRestoreService(wg *sync.WaitGroup) *dataRestorer {
 type BackendMock struct {
 }
 
-func (m *BackendMock) FindFullBackupsForNamespace(
-	_ context.Context, _ model.TimeBounds, _ string,
-) ([]model.BackupDetails, error) {
-	return []model.BackupDetails{}, nil
-}
-
 func (m *BackendMock) FindIncrementalBackupsForNamespace(_ context.Context, _ model.TimeBounds, _ string,
 ) ([]model.BackupDetails, error) {
 	return []model.BackupDetails{{
@@ -155,11 +149,6 @@ func (m *BackendFailMock) FindIncrementalBackupsForNamespace(_ context.Context,
 	return nil, nil
 }
 
-func (m *BackendFailMock) FindFullBackupsForNamespace(_ context.Context, _ model.TimeBounds, _ string,
-) ([]model.BackupDetails, error) {
-	return nil, nil
-}
-
 func (m *BackendFailMock) ReadClusterConfiguration(_ string) ([]byte, error) {
 	return nil, errors.New("mock error")
 }
diff --git a/pkg/service/retention_manager.go b/pkg/service/retention_manager.go
index 7e530b07..2fbd0e4b 100644
--- a/pkg/service/retention_manager.go
+++ b/pkg/service/retention_manager.go
@@ -47,13 +47,13 @@ func (e *RetentionManagerImpl) deleteOldBackups(ctx context.Context) error {
 
 	timestamps := getTimestamps(fullBackups)
 	if e.policy.FullBackups != nil {
-		if err := e.deleteExcessFullBackups(ctx, timestamps, *e.policy.FullBackups); err != nil {
+		if err := e.deleteFullBackups(ctx, timestamps, *e.policy.FullBackups); err != nil {
 			return fmt.Errorf("failed to delete excess full backups: %w", err)
 		}
 	}
 
 	if e.policy.IncrBackups != nil {
-		if err := e.deleteExcessIncrementalBackups(ctx, timestamps, *e.policy.IncrBackups); err != nil {
+		if err := e.deleteIncrementalBackups(ctx, timestamps, *e.policy.IncrBackups); err != nil {
 			return fmt.Errorf("failed to delete excess incremental backups: %w", err)
 		}
 	}
@@ -61,7 +61,7 @@ func (e *RetentionManagerImpl) deleteOldBackups(ctx context.Context) error {
 	return nil
 }
 
-func (e *RetentionManagerImpl) deleteExcessFullBackups(
+func (e *RetentionManagerImpl) deleteFullBackups(
 	ctx context.Context, timestamps []time.Time, retainCount int,
 ) error {
 	if len(timestamps) <= retainCount {
@@ -78,7 +78,7 @@ func (e *RetentionManagerImpl) deleteExcessFullBackups(
 	return nil
 }
 
-func (e *RetentionManagerImpl) deleteExcessIncrementalBackups(
+func (e *RetentionManagerImpl) deleteIncrementalBackups(
 	ctx context.Context, timestamps []time.Time, retainCount int,
 ) error {
 	if len(timestamps) <= retainCount {