diff --git a/manager.go b/manager.go
index 262bcd6..5099f19 100644
--- a/manager.go
+++ b/manager.go
@@ -191,7 +191,7 @@ func (data *SnapshotManagerData) DeleteSnapshot(ctx context.Context, snapshotID
 
 	snapshot, err := data.metadataStore.GetSnapshotMetadata(ctx, snapshotID)
 	if err != nil {
-		if errors.Is(err, store.ErrNotFound) {
+		if errors.Is(err, ErrNotFound) {
 			return nil
 		}
 		return fmt.Errorf("failed to check if snapshot exists: %w", err)
@@ -388,7 +388,7 @@ func (data *SnapshotManagerData) UpdateSnapshotMetadata(ctx context.Context, sna
 
 	snapshot, err := data.metadataStore.GetSnapshotMetadata(ctx, snapshotID)
 	if err != nil {
-		if errors.Is(err, store.ErrNotFound) {
+		if errors.Is(err, ErrNotFound) {
 			return ErrNotFound
 		}
 		return fmt.Errorf("failed to get snapshot metadata: %w", err)
diff --git a/store/errors.go b/store/errors.go
deleted file mode 100644
index bfe3469..0000000
--- a/store/errors.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package store
-
-import "errors"
-
-// Common errors that can be used by store implementations
-var (
-	// ErrNotFound means that a requested resource was not found
-	ErrNotFound = errors.New("resource not found")
-)
diff --git a/store/filesystem/filesystem.go b/store/filesystem/filesystem.go
index 1d6c632..57ca0da 100644
--- a/store/filesystem/filesystem.go
+++ b/store/filesystem/filesystem.go
@@ -7,6 +7,7 @@ import (
 	"os"
 	"path/filepath"
 
+	agate "gitea.unprism.ru/KRBL/Agate"
 	"gitea.unprism.ru/KRBL/Agate/store"
 )
 
@@ -75,7 +76,7 @@ func (fs *fileSystemStore) RetrieveBlob(ctx context.Context, snapshotID string)
 	if err != nil {
 		if os.IsNotExist(err) {
 			// Если файл не найден, возвращаем кастомную ошибку
-			return nil, store.ErrNotFound
+			return nil, agate.ErrNotFound
 		}
 		return nil, fmt.Errorf("failed to open blob file %s: %w", blobPath, err)
 	}
@@ -109,7 +110,7 @@ func (fs *fileSystemStore) GetBlobPath(ctx context.Context, snapshotID string) (
 	// Проверяем существование файла
 	if _, err := os.Stat(blobPath); err != nil {
 		if os.IsNotExist(err) {
-			return "", store.ErrNotFound
+			return "", agate.ErrNotFound
 		}
 		return "", fmt.Errorf("failed to stat blob file %s: %w", blobPath, err)
 	}
diff --git a/store/sqlite/sqlite.go b/store/sqlite/sqlite.go
index e3f7167..8e8782f 100644
--- a/store/sqlite/sqlite.go
+++ b/store/sqlite/sqlite.go
@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	agate "gitea.unprism.ru/KRBL/Agate"
 	"gitea.unprism.ru/KRBL/Agate/store"
 	_ "github.com/mattn/go-sqlite3"
 	"os"
@@ -130,7 +131,7 @@ func (s *sqliteStore) GetSnapshotMetadata(ctx context.Context, snapshotID string
 	if err != nil {
 		if errors.Is(err, sql.ErrNoRows) {
 			// Если запись не найдена, возвращаем кастомную ошибку
-			return nil, store.ErrNotFound
+			return nil, agate.ErrNotFound
 		}
 		return nil, fmt.Errorf("failed to query snapshot %s: %w", snapshotID, err)
 	}