diff --git a/templates/contest/log.html b/templates/contest/log.html
index 2d73108..fd3af3b 100644
--- a/templates/contest/log.html
+++ b/templates/contest/log.html
@@ -85,14 +85,21 @@ $(document).ready(function() {
 	var log = [{% for qso in qsos %}{call: "{{ qso.call }}", band: "{{ qso.band }}"}{% if not forloop.last %}, {% endif %}{% endfor %}];
 
 	function checkForDupes(e) {
-		var call = $("#id_call").val();
+		var call = $("#id_call").val().toUpperCase();
 		var band = $("#id_band :selected").text();
 
 		var dupe = false;
 		for(var i=0; i<log.length; i++) {
+			// hide non-matching QSOs
+			if(log[i].call.substr(0, call.length) != call) {
+				$("#qso-row-" + i).hide();
+			} else {
+				$("#qso-row-" + i).show();
+			}
+
+			// check if dupe
 			if(call == log[i].call && band == log[i].band) {
 				dupe = true;
-				break;
 			}
 		}
 
@@ -107,22 +114,7 @@ $(document).ready(function() {
 		}
 	}
 
-	function filterTableCalls(e) {
-		var call = $("#id_call").val();
-		//var band = $("#id_band :selected").text();
-
-		for(var i=0; i<log.length; i++) {
-			console.log(log[i].call.substr(0, call.length));
-			if(log[i].call.substr(0, call.length) != call) {
-				$("#qso-row-" + i).hide();
-			} else {
-				$("#qso-row-" + i).show();
-			}
-		}
-	}
-
 	$("#id_call").on("input", checkForDupes);
-	$("#id_call").on("input", filterTableCalls);
 	$("#id_band").change(checkForDupes);
 });