diff --git a/tests/visual_tests/duplicated rows.Rmd b/tests/visual_tests/duplicated rows.Rmd
new file mode 100644
index 0000000..aec300b
--- /dev/null
+++ b/tests/visual_tests/duplicated rows.Rmd
@@ -0,0 +1,15 @@
+---
+title: "duplicated rows"
+output: pdf_document
+---
+
+```{r}
+library(dplyr)
+library(kableExtra)
+
+tbl1 <- bind_rows(mtcars, mtcars, mtcars, mtcars)
+
+kable(tbl1, longtable = T, row.names = 1:128) %>%
+  pack_rows(index = c("g1" = 3, "g2" = 6, "g3" = 5, "g4" = 5, "g1" = 3, "g2" = 6, "g3" = 5, "g4" = 5,
+                      "g1" = 3, "g2" = 6, "g3" = 5, "g4" = 5))
+```
diff --git a/tests/visual_tests/indent_and_row_group.Rmd b/tests/visual_tests/indent_and_row_group.Rmd
index b9e35bd..cb2a75f 100644
--- a/tests/visual_tests/indent_and_row_group.Rmd
+++ b/tests/visual_tests/indent_and_row_group.Rmd
@@ -27,6 +27,6 @@
   mtcars$wt[i] <- paste0(mtcars$wt[i], " &")
   mtcars$mpg[i] <- paste0(mtcars$mpg[i], "%")
 }
-kable(head(iris, n = 20), "latex", caption = "test", booktabs = T,
+kable(head(mtcars, n = 20), "latex", caption = "test", booktabs = T,
       align = c("ccccc"))
 ```