diff --git a/auth.go b/auth.go
index 7d7c731..dda86eb 100644
--- a/auth.go
+++ b/auth.go
@@ -75,8 +75,8 @@ func tryLogin(w http.ResponseWriter, r *http.Request) {
 func usePassword(user string, pass string, ip string) bool {
 	defer log.PanicSafe()
 	log.LogInfo("%+v", toks)
-	tok := toks[user]
-	delete(toks, user)
+	tok := toks[strings.ToUpper(user)]
+	delete(toks, strings.ToUpper(user))
 	if tok.IP != ip {
 		log.LogWarn(fmt.Sprintf("%s attempted to use an improper IP.", user))
 		return false
@@ -114,7 +114,7 @@ func sendPassword(user string, ipaddr string) {
 		log.LogErrorType(err)
 	}
 	now := time.Now()
-	toks[m.Nick] = Tokens{
+	toks[strings.ToUpper(m.Nick)] = Tokens{
 		Username:  user,
 		IP:        ipaddr,
 		Password:  str,