diff --git a/src/pages/birthday-setup/birthday-setup.ts b/src/pages/birthday-setup/birthday-setup.ts
index e36af60..9182ddd 100644
--- a/src/pages/birthday-setup/birthday-setup.ts
+++ b/src/pages/birthday-setup/birthday-setup.ts
@@ -67,17 +67,17 @@ document.addEventListener('DOMContentLoaded', async () => {
 
             // Attendre que la hauteur de bloc soit définie avant de mettre à jour la date anniversaire
             updateStatus('⏳ Attente de la synchronisation avec le réseau...', 'loading');
-            let attempts = 0;
-            const maxAttempts = 30;
-            while (attempts < maxAttempts) {
+            let blockHeightAttempts = 0;
+            const blockHeightMaxAttempts = 30;
+            while (blockHeightAttempts < blockHeightMaxAttempts) {
                 const blockHeight = services.getCurrentBlockHeight();
                 if (blockHeight !== -1) {
                     console.log(`✅ Block height set: ${blockHeight}`);
                     break;
                 }
-                console.log(`⏳ Waiting for block height (attempt ${attempts + 1}/${maxAttempts})...`);
+                console.log(`⏳ Waiting for block height (attempt ${blockHeightAttempts + 1}/${blockHeightMaxAttempts})...`);
                 await new Promise(resolve => setTimeout(resolve, 100));
-                attempts++;
+                blockHeightAttempts++;
             }
 
             if (services.getCurrentBlockHeight() === -1) {