diff --git a/account/jwt.go b/account/jwt.go
index f1d78ca..0ac7c1b 100644
--- a/account/jwt.go
+++ b/account/jwt.go
@@ -137,6 +137,7 @@ func ClearAuthCookie(jc jape.Context, apiName string) {
 			Name:     routeableApi.AuthTokenName(),
 			Value:    "",
 			Expires:  time.Now().Add(-1 * time.Hour),
+			Secure:   true,
 			HttpOnly: true,
 			Path:     "/",
 			Domain:   routeableApi.Domain(),