diff --git a/src/Symfony/Component/Security/Resources/translations/security.es.xlf b/src/Symfony/Component/Security/Resources/translations/security.es.xlf
index 2fea9561e6..3831ab2e5a 100644
--- a/src/Symfony/Component/Security/Resources/translations/security.es.xlf
+++ b/src/Symfony/Component/Security/Resources/translations/security.es.xlf
@@ -16,7 +16,7 @@
             </trans-unit>
             <trans-unit id="4">
                 <source>Invalid credentials.</source>
-                <target>Credenciales invalidas.</target>
+                <target>Credenciales inválidas.</target>
             </trans-unit>
             <trans-unit id="5">
                 <source>Cookie has already been used by someone else.</source>