diff --git a/src/modules/metadata/services/MetadataMigrations.ts b/src/modules/metadata/services/MetadataMigrations.ts
index d50404ab..5be1f650 100644
--- a/src/modules/metadata/services/MetadataMigrations.ts
+++ b/src/modules/metadata/services/MetadataMigrations.ts
@@ -10,7 +10,7 @@ import { APP_METADATA_KEY_PREFIX, METADATA_MIGRATIONS } from '@/modules/metadata
 import { IMetadataMigration, Metadata } from '@/modules/metadata/Metadata.types.ts';
 import { doesMetadataKeyExistIn, getMetadataKey } from '@/modules/metadata/Metadata.utils.ts';
 
-export const getAppKeyPrefixForMigration = (migrationId: number): string => {
+const getAppKeyPrefixForMigration = (migrationId: number): string => {
     const appKeyPrefix = METADATA_MIGRATIONS.slice(0, migrationId)
         .reverse()
         .find((migration) => !!migration.appKeyPrefix);
@@ -34,7 +34,7 @@ const getAppMetadataFrom = (
     return appMetadata;
 };
 
-export const applyAppKeyPrefixMigration = (meta: Metadata, migration: IMetadataMigration): Metadata => {
+const applyAppKeyPrefixMigration = (meta: Metadata, migration: IMetadataMigration): Metadata => {
     const migratedMetadata: Metadata = { ...meta };
 
     if (!migration.appKeyPrefix) {
diff --git a/src/modules/metadata/services/MetadataReader.ts b/src/modules/metadata/services/MetadataReader.ts
index 1bbf8196..3e22fe6b 100644
--- a/src/modules/metadata/services/MetadataReader.ts
+++ b/src/modules/metadata/services/MetadataReader.ts
@@ -37,7 +37,7 @@ import { CategoryIdInfo } from '@/modules/category/Category.types.ts';
 import { SourceType } from '@/lib/graphql/generated/graphql.ts';
 import { doesMetadataKeyExistIn, extractOriginalKey, getMetadataKey } from '@/modules/metadata/Metadata.utils.ts';
 
-export const getMetadataValueFrom = <Key extends AppMetadataKeys, Value extends AllowedMetadataValueTypes>(
+const getMetadataValueFrom = <Key extends AppMetadataKeys, Value extends AllowedMetadataValueTypes>(
     { meta }: MetadataHolder,
     key: Key,
     defaultValue?: Value,
diff --git a/src/modules/metadata/services/MetadataUpdater.ts b/src/modules/metadata/services/MetadataUpdater.ts
index d89a0019..8d6df99c 100644
--- a/src/modules/metadata/services/MetadataUpdater.ts
+++ b/src/modules/metadata/services/MetadataUpdater.ts
@@ -20,7 +20,7 @@ import {
 import { MangaIdInfo } from '@/modules/manga/Manga.types.ts';
 import { getMetadataKey } from '@/modules/metadata/Metadata.utils.ts';
 
-export const requestUpdateMetadataValue = async (
+const requestUpdateMetadataValue = async (
     metadataHolder: GqlMetaHolder,
     holderType: MetadataHolderType,
     key: AppMetadataKeys,
@@ -51,7 +51,7 @@ export const requestUpdateMetadataValue = async (
     }
 };
 
-export const requestUpdateMetadata = async (
+const requestUpdateMetadata = async (
     metadataHolder: GqlMetaHolder,
     holderType: MetadataHolderType,
     keysToValues: MetadataKeyValuePair[],
@@ -121,7 +121,7 @@ export const requestDeleteMetadataValue = async (
     }
 };
 
-export async function requestDeleteMetadata(
+async function requestDeleteMetadata(
     metadataHolder: GqlMetaHolder,
     holderType: MetadataHolderType,
     keys: AppMetadataKeys[],