diff --git a/Library/Homebrew/dev-cmd/pr-pull.rb b/Library/Homebrew/dev-cmd/pr-pull.rb
index c32e77520b..345cc2c885 100644
--- a/Library/Homebrew/dev-cmd/pr-pull.rb
+++ b/Library/Homebrew/dev-cmd/pr-pull.rb
@@ -435,7 +435,7 @@ module Homebrew
           upload_args << "--dry-run" if args.dry_run?
           upload_args << "--keep-old" if args.keep_old?
           upload_args << "--warn-on-upload-failure" if args.warn_on_upload_failure?
-          upload_args << "--committer='#{args.committer}'" if args.committer
+          upload_args << "--committer=#{args.committer}" if args.committer
           upload_args << "--root-url=#{args.root_url}" if args.root_url
           upload_args << if archive_item.present?
             "--archive-item=#{archive_item}"
diff --git a/Library/Homebrew/dev-cmd/pr-upload.rb b/Library/Homebrew/dev-cmd/pr-upload.rb
index fedb8eace6..3a38754079 100644
--- a/Library/Homebrew/dev-cmd/pr-upload.rb
+++ b/Library/Homebrew/dev-cmd/pr-upload.rb
@@ -105,7 +105,7 @@ module Homebrew
     bottle_args << "--debug" if args.debug?
     bottle_args << "--keep-old" if args.keep_old?
     bottle_args << "--root-url=#{args.root_url}" if args.root_url
-    bottle_args << "--committer='#{args.committer}'" if args.committer
+    bottle_args << "--committer=#{args.committer}" if args.committer
     bottle_args << "--no-commit" if args.no_commit?
     bottle_args += json_files