diff --git a/docs/awesome_table_in_pdf.Rmd b/docs/awesome_table_in_pdf.Rmd
index 3848865..e0d7e77 100644
--- a/docs/awesome_table_in_pdf.Rmd
+++ b/docs/awesome_table_in_pdf.Rmd
@@ -191,7 +191,7 @@
 ```{r}
 kable(dt, format = "latex", booktabs = T) %>%
   kable_styling("striped", full_width = F) %>%
-  column_spec(7, border_left = T) %>%
+  column_spec(7, border_left = T, bold = T) %>%
   row_spec(5, bold = T, color = "white", background = "black")
 ```
 
diff --git a/docs/awesome_table_in_pdf.pdf b/docs/awesome_table_in_pdf.pdf
index 3ceea33..2796962 100644
--- a/docs/awesome_table_in_pdf.pdf
+++ b/docs/awesome_table_in_pdf.pdf
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