diff --git a/app.js b/app.js
index 6797dd2..5a1f2e5 100644
--- a/app.js
+++ b/app.js
@@ -279,7 +279,7 @@ class TeeTracker {
             await this.nextcloudStorage.ensureDirectory();
             
             // Check if old files exist in root directory and migrate to data/ directory
-            await this.migrateToDataDirectory();
+            await this.nextcloudStorage.migrateToDataDirectory();
             
             const teas = await this.nextcloudStorage.loadFile(DATA_DIRECTORY + 'teas.json');
             const entries = await this.nextcloudStorage.loadFile(DATA_DIRECTORY + 'entries.json');