diff --git a/src/app.rs b/src/app.rs
index c51ec877..b4f0e40e 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -249,7 +249,7 @@ impl App {
     }
 
     // Tools
-    pub fn migrate(tx: &Transaction) -> Result<(), String> {
+    fn migrate(tx: &Transaction) -> Result<(), String> {
         // Migrate self components
         if let Err(e) = Database::init(&tx) {
             return Err(e.to_string());