diff --git a/scoping_review.qmd b/scoping_review.qmd
index 3320c37..5333a8c 100644
--- a/scoping_review.qmd
+++ b/scoping_review.qmd
@@ -507,7 +507,7 @@ bib_df["literature"] = np.where(bib_df["pubtype"].str.contains("article", case=F
 bib_df["literature"] = bib_df["literature"].astype("category")
 
 # plot by year, distinguished by literature type
-ax = sns.countplot(bib_df, x="year", hue="literature")
+ax = sns.countplot(bib_df, x="year")
 ax.tick_params(axis='x', rotation=45)
 # ax.set_xlabel("")
 plt.tight_layout()