diff -r cbe0696a02de -r 6dde0920a74f src/pyams_security/views/templates/login-header.pt
--- a/src/pyams_security/views/templates/login-header.pt	Sun Nov 11 16:16:32 2018 +0100
+++ b/src/pyams_security/views/templates/login-header.pt	Tue Nov 13 08:38:08 2018 +0100
@@ -5,7 +5,7 @@
 			<tal:if case="True">
 				<div class="text-center"
 					 tal:define="logo back_config.login_logo">
-					<img tal:define="href tales:absolute_url(login_logo)"
+					<img tal:define="href tales:absolute_url(logo)"
 						 src="${href}?_=${tales:timestamp(logo)}" />
 				</div>
 			</tal:if>