diff --git a/quarto.qmd b/quarto.qmd
index 19bf7b1..67b7e75 100644
--- a/quarto.qmd
+++ b/quarto.qmd
@@ -58,7 +58,7 @@ heart_failure |>
     death_event = as.character(death_event), 
     diabetes = as.character(diabetes)
   ) |> 
-  ggplot(aes(y = serum_sodium, color = diabetes, x = death_event)) +
+  ggplot(aes(y = serum_sodium, fill = diabetes, x = death_event)) +
   geom_boxplot() +
   labs(
     title = "Serum Sodium Levels by Diabetes Status and Survival Outcome",