diff --git a/frontend/src/routes/(candidate)/auth/login/[code=application]/+page.svelte b/frontend/src/routes/(candidate)/auth/login/[code=application]/+page.svelte
index 649b38e..92a3d68 100644
--- a/frontend/src/routes/(candidate)/auth/login/[code=application]/+page.svelte
+++ b/frontend/src/routes/(candidate)/auth/login/[code=application]/+page.svelte
@@ -15,6 +15,7 @@
 	let isError: boolean = false;
 
 	$: {
+		codeValueMobile = codeValueMobile.slice(0, 12);
 		codeValueMobile = codeValueMobile.toUpperCase();
 		codeValueArray = codeValueMobile.split('');
 	}