diff --git a/city_compare.Rmd b/city_compare.Rmd
index 02dd6a3..cd88bb1 100644
--- a/city_compare.Rmd
+++ b/city_compare.Rmd
@@ -188,6 +188,7 @@ weather |>
   group_by(city, month) |>
   summarise(median_days_above_4hr = median(days_above_4hr)) |>
   ggplot() +
+  scale_x_continuous(breaks = seq(1,12,1)) +
   geom_line(aes(x = month,
                y = median_days_above_4hr,
                color = city)) +