diff --git a/completions/fish/brew.fish b/completions/fish/brew.fish
index bcb88f61a1f41..9167474328f20 100644
--- a/completions/fish/brew.fish
+++ b/completions/fish/brew.fish
@@ -1191,7 +1191,7 @@ __fish_brew_complete_arg 'pr-publish' -l workflow -d 'Target workflow filename (
 
 
 __fish_brew_complete_cmd 'pr-pull' 'Download and publish bottles, and apply the bottle commit from a pull request with artifacts generated by GitHub Actions'
-__fish_brew_complete_arg 'pr-pull' -l artifact-pattern -d 'Download artifacts with the specified pattern (default: `bottles{,-*}`)'
+__fish_brew_complete_arg 'pr-pull' -l artifact-pattern -d 'Download artifacts with the specified pattern (default: `bottles{,_*}`)'
 __fish_brew_complete_arg 'pr-pull' -l autosquash -d 'Automatically reformat and reword commits in the pull request to our preferred format'
 __fish_brew_complete_arg 'pr-pull' -l branch-okay -d 'Do not warn if pulling to a branch besides the repository default (useful for testing)'
 __fish_brew_complete_arg 'pr-pull' -l clean -d 'Do not amend the commits from pull requests'
diff --git a/completions/zsh/_brew b/completions/zsh/_brew
index 99a3d4ac16f23..65e86cf5b5143 100644
--- a/completions/zsh/_brew
+++ b/completions/zsh/_brew
@@ -1482,7 +1482,7 @@ _brew_pr_publish() {
 # brew pr-pull
 _brew_pr_pull() {
   _arguments \
-    '--artifact-pattern[Download artifacts with the specified pattern (default: `bottles{,-*}`)]' \
+    '--artifact-pattern[Download artifacts with the specified pattern (default: `bottles{,_*}`)]' \
     '(--clean)--autosquash[Automatically reformat and reword commits in the pull request to our preferred format]' \
     '--branch-okay[Do not warn if pulling to a branch besides the repository default (useful for testing)]' \
     '(--autosquash)--clean[Do not amend the commits from pull requests]' \
diff --git a/docs/Manpage.md b/docs/Manpage.md
index bbfd28101a7a9..529a11a10e5e1 100644
--- a/docs/Manpage.md
+++ b/docs/Manpage.md
@@ -2425,7 +2425,7 @@ repository.
 
 `--artifact-pattern`
 
-: Download artifacts with the specified pattern (default: `bottles{,-*}`).
+: Download artifacts with the specified pattern (default: `bottles{,_*}`).
 
 `--tap`
 
diff --git a/manpages/brew.1 b/manpages/brew.1
index 63de44ddd58f5..16e11d1742dff 100644
--- a/manpages/brew.1
+++ b/manpages/brew.1
@@ -1544,7 +1544,7 @@ Specify a committer name and email in \fBgit\fP\[u2019]s standard author format\
 Message to include when autosquashing revision bumps, deletions and rebuilds\.
 .TP
 \fB\-\-artifact\-pattern\fP
-Download artifacts with the specified pattern (default: \fBbottles{,\-*}\fP)\.
+Download artifacts with the specified pattern (default: \fBbottles{,_*}\fP)\.
 .TP
 \fB\-\-tap\fP
 Target tap repository (default: \fBhomebrew/core\fP)\.