diff --git a/R/position-nudgestack.R b/R/position-nudgestack.R
index fecbd48253..ba05873b06 100644
--- a/R/position-nudgestack.R
+++ b/R/position-nudgestack.R
@@ -17,9 +17,9 @@
 #'
 #' ESM_prep <- ESM %>%
 #'   dplyr::mutate(time = as.Date(paste0(format(time, "%Y-%m"), "-1"))) %>%
-#'   group_by(id, time) %>%
-#'   summarize(value = mean(value)) %>%
-#'   filter(time >= "1995-01-01" & time < "1998-01-01")
+#'   dplyr::group_by(id, time) %>%
+#'   dplyr::summarize(value = mean(value)) %>%
+#'   dplyr::filter(time >= "1995-01-01" & time < "1998-01-01")
 #'
 #' ggplot(data = ESM_prep, mapping = aes(x = time, y = value, fill = id)) +
 #'   geom_col(position = position_nudgestack(x = 15))