diff --git a/templates/register.html b/templates/register.html
index 03cc11c6..c96cea6b 100644
--- a/templates/register.html
+++ b/templates/register.html
@@ -176,7 +176,7 @@ document.addEventListener('DOMContentLoaded', function() {
     if (latElement && lonElement) {
         latElement.value = salt || '0.00'; // Default to '0.00' if lat is missing
         lonElement.value = pepper || '0.00'; // Default to '0.00' if lon is missing
-        uplanetElement.value = uplanetElement || '@'; // Default to '0.00' if lon is missing
+        uplanetElement.value = uplanet || '@'; // Default to '0.00' if lon is missing
     }
 
     // Decalage de - 0.05° = MAP coord SW