2 files changed, 5 insertions, 3 deletions

diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 9d61ed537..e5f88b71d 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -585,7 +585,8 @@ const P2P_MEDIA_LOADER_PEER_VERSION = 2
 const PLUGIN_GLOBAL_CSS_FILE_NAME = 'plugins-global.css'
 const PLUGIN_GLOBAL_CSS_PATH = join(CONFIG.STORAGE.TMP_DIR, PLUGIN_GLOBAL_CSS_FILE_NAME)
 
-const DEFAULT_THEME = 'default'
+const DEFAULT_THEME_NAME = 'default'
+const DEFAULT_USER_THEME_NAME = 'instance-default'
 
 // ---------------------------------------------------------------------------
 
@@ -660,6 +661,7 @@ export {
   PREVIEWS_SIZE,
   REMOTE_SCHEME,
   FOLLOW_STATES,
+  DEFAULT_USER_THEME_NAME,
   SERVER_ACTOR_NAME,
   PLUGIN_GLOBAL_CSS_FILE_NAME,
   PLUGIN_GLOBAL_CSS_PATH,
@@ -669,7 +671,7 @@ export {
   HLS_STREAMING_PLAYLIST_DIRECTORY,
   FEEDS,
   JOB_TTL,
-  DEFAULT_THEME,
+  DEFAULT_THEME_NAME,
   NSFW_POLICY_TYPES,
   STATIC_MAX_AGE,
   STATIC_PATHS,
diff --git a/server/initializers/migrations/0400-user-theme.ts b/server/initializers/migrations/0400-user-theme.ts
index 2c1763890..f74d76115 100644
--- a/server/initializers/migrations/0400-user-theme.ts
+++ b/server/initializers/migrations/0400-user-theme.ts
@@ -9,7 +9,7 @@ async function up (utils: {
   const data = {
     type: Sequelize.STRING,
     allowNull: false,
-    defaultValue: 'default'
+    defaultValue: 'instance-default'
   }
 
   await utils.queryInterface.addColumn('user', 'theme', data)