diff --git a/man/rmd/topic-data-mask-programming.Rmd b/man/rmd/topic-data-mask-programming.Rmd
index da20c28c5..c6482ee43 100644
--- a/man/rmd/topic-data-mask-programming.Rmd
+++ b/man/rmd/topic-data-mask-programming.Rmd
@@ -228,7 +228,7 @@ Since `across()` takes selections in a single argument (unlike `select()` which
 
 ```r
 my_group_by <- function(.data, ...) {
-  .data %>% dplyr::group_by(across(c(...)}))
+  .data %>% dplyr::group_by(across(c(...)))
 }
 
 mtcars %>% my_group_by(starts_with("c"), vs:gear)
diff --git a/man/topic-data-mask-programming.Rd b/man/topic-data-mask-programming.Rd
index e3f357f2e..12eb7c1a3 100644
--- a/man/topic-data-mask-programming.Rd
+++ b/man/topic-data-mask-programming.Rd
@@ -246,7 +246,7 @@ mtcars \%>\% my_group_by(starts_with("c"))
 Since \code{across()} takes selections in a single argument (unlike \code{select()} which takes multiple arguments), you can't directly pass \code{...}. Instead, take them within \code{c()}, which is the tidyselect way of supplying multiple selections within a single argument:
 
 \if{html}{\out{<div class="sourceCode r">}}\preformatted{my_group_by <- function(.data, ...) \{
-  .data \%>\% dplyr::group_by(across(c(...)\}))
+  .data \%>\% dplyr::group_by(across(c(...)))
 \}
 
 mtcars \%>\% my_group_by(starts_with("c"), vs:gear)