diff --git a/functions.qmd b/functions.qmd
index 4a56f58..14b9293 100644
--- a/functions.qmd
+++ b/functions.qmd
@@ -630,6 +630,7 @@ While our examples have mostly focused on dplyr, tidy evaluation also underpins
     5.  Converts the user supplied variable that uses clock time (e.g. `dep_time`, `arr_time`, etc) into a decimal time (i.e. hours + minutes / 60).
 
         ```{r}
+        #| eval: false
         weather |> standardise_time(sched_dep_time)
         ```
 
@@ -949,3 +950,4 @@ A few places to learn more are:
 
 In the next chapter, we'll dive into some of the details of R's vector data structures that we've omitted so far.
 These are not immediately useful by themselves, but are a necessary foundation for the following chapter on iteration which gives you further tools for reducing code duplication.
+