diff --git a/Library/Homebrew/cmd/update.sh b/Library/Homebrew/cmd/update.sh
index 518d20c683..e1ba579eed 100644
--- a/Library/Homebrew/cmd/update.sh
+++ b/Library/Homebrew/cmd/update.sh
@@ -5,6 +5,8 @@
 #:    If `--merge` is specified then `git merge` is used to include updates
 #:      (rather than `git rebase`).
 
+# Hide shellcheck complaint:
+# shellcheck source=/dev/null
 source "$HOMEBREW_LIBRARY/Homebrew/utils/lock.sh"
 
 git_init_if_necessary() {
diff --git a/Library/brew.sh b/Library/brew.sh
index 185081e6f7..7fb16afddd 100644
--- a/Library/brew.sh
+++ b/Library/brew.sh
@@ -215,6 +215,8 @@ EOS
   esac
 fi
 
+# Hide shellcheck complaint:
+# shellcheck source=/dev/null
 source "$HOMEBREW_LIBRARY/Homebrew/utils/analytics.sh"
 setup-analytics
 report-analytics-screenview-command