diff --git a/Library/Homebrew/cmd/update.sh b/Library/Homebrew/cmd/update.sh
index fd32e8be59..ea4163acf7 100644
--- a/Library/Homebrew/cmd/update.sh
+++ b/Library/Homebrew/cmd/update.sh
@@ -631,7 +631,7 @@ EOS
 
       # HOMEBREW_UPDATE_FORCE and HOMEBREW_UPDATE_AUTO aren't modified here so ignore subshell warning.
       # shellcheck disable=SC2030
-      if [[ "${UPSTREAM_REPOSITORY_URL}" =~ https://(([^:@]+)(:([^@]+))?@)?github.com/(.*)$ ]]; \
+      if [[ "${UPSTREAM_REPOSITORY_URL}" =~ https://(([^:@]+)(:([^@]+))?@)?github.com/(.*)$ ]]
       then
         UPSTREAM_REPOSITORY="${BASH_REMATCH[5]%.git}"
         # HOMEBREW_GITHUB_API_TOKEN is optionally defined in the user environment.