diff --git a/docs/awesome_table_in_pdf.Rmd b/docs/awesome_table_in_pdf.Rmd
index 6ba45ac..0a1ae16 100644
--- a/docs/awesome_table_in_pdf.Rmd
+++ b/docs/awesome_table_in_pdf.Rmd
@@ -268,7 +268,7 @@
 
 ```{r}
 kable(collapse_rows_dt, "latex", align = "c") %>%
-  column_spec(1, bold=T) %>%
-  collapse_rows()
+  column_spec(1, bold = T, width = "5em") %>%
+  collapse_rows(1:2)
 ```
 
diff --git a/docs/awesome_table_in_pdf.pdf b/docs/awesome_table_in_pdf.pdf
index 97fdb0a..162d816 100644
--- a/docs/awesome_table_in_pdf.pdf
+++ b/docs/awesome_table_in_pdf.pdf
Binary files differ
diff --git a/tests/visual_tests/collapse_rows_pdf.Rmd b/tests/visual_tests/collapse_rows_pdf.Rmd
index deb4f39..25dc0b9 100644
--- a/tests/visual_tests/collapse_rows_pdf.Rmd
+++ b/tests/visual_tests/collapse_rows_pdf.Rmd
@@ -12,7 +12,7 @@
                  C2 = c(rep("c", 7), rep("d", 4), rep("c", 2), rep("d", 2)),
                  C3 = 1:15,
                  C4 = sample(c(0,1), 15, replace = TRUE))
-kable(collapse_rows_dt, "latex", align = "c", booktabs = T) %>%
+kable(collapse_rows_dt, "latex", align = "c") %>%
   column_spec(1, bold = T, width = "5em") %>%
   collapse_rows(1:2)
 ```