diff --git a/R/misc.R b/R/misc.R
index 5ca34dd..96a2a13 100644
--- a/R/misc.R
+++ b/R/misc.R
@@ -63,7 +63,7 @@ coef_variation <- function(x) {
 
 #' @export
 plot_feature <- function(se, protein, index=NULL,
-                         type="boxplot", id="label", interactive=F) {
+                         type="boxplot", id="sample_name", interactive=F) {
   assertthat::assert_that(inherits(se, "SummarizedExperiment"),
                           is.character(protein),
                           is.character(type))