diff --git a/templates/contest/log.html b/templates/contest/log.html
index fd3af3b..78b5080 100644
--- a/templates/contest/log.html
+++ b/templates/contest/log.html
@@ -20,6 +20,7 @@
 					}
 					#id_refStr {
 						width: 100px;
+						text-transform: uppercase;
 					}
 					#id_call {
 						width: 100px;