diff --git a/iteration.Rmd b/iteration.Rmd
index 7738a9c..5f9b398 100644
--- a/iteration.Rmd
+++ b/iteration.Rmd
@@ -818,9 +818,6 @@ The first argument is a list of functions or character vector of function names.
 
 You can use `tibble::tribble()` to make creating these matching pairs a little easier:
 
-```{r, include = FALSE}
-tribble <- tibble::frame_data
-```
 ```{r, eval = FALSE}
 sim <- tribble(
   ~f,      ~params,
diff --git a/tibble.Rmd b/tibble.Rmd
index 563fcf2..448ab67 100644
--- a/tibble.Rmd
+++ b/tibble.Rmd
@@ -49,11 +49,6 @@ You'll also need the backticks when working with these variables in other packag
 
 Another way to create a tibble is with `tribble()`, short for **tr**ansposed tibble.  `tribble()` is customised for data entry in code: column headings are defined by formulas (i.e. they start with `~`), and entries are separated by commas. This makes it possible to lay out small amounts of data in easy to read form.
 
-```{r, include = FALSE}
-# Until https://github.com/hadley/tibble/issues/143 is fixed
-tribble <- frame_data
-```
-
 ```{r}
 tribble(
   ~x, ~y, ~z,