diff --git a/Library/Homebrew/dev-cmd/pr-pull.rb b/Library/Homebrew/dev-cmd/pr-pull.rb
index 24d7e4e0f9..db24c2c1f6 100644
--- a/Library/Homebrew/dev-cmd/pr-pull.rb
+++ b/Library/Homebrew/dev-cmd/pr-pull.rb
@@ -260,7 +260,7 @@ module Homebrew
           upload_args << "--dry-run" if args.dry_run?
           upload_args << "--root_url=#{args.root_url}" if args.root_url
           upload_args << "--bintray-org=#{bintray_org}"
-          system HOMEBREW_BREW_FILE, *upload_args
+          safe_system HOMEBREW_BREW_FILE, *upload_args
         end
       end
     end
diff --git a/Library/Homebrew/dev-cmd/pr-upload.rb b/Library/Homebrew/dev-cmd/pr-upload.rb
index f591bf77dd..276f6071b7 100644
--- a/Library/Homebrew/dev-cmd/pr-upload.rb
+++ b/Library/Homebrew/dev-cmd/pr-upload.rb
@@ -42,7 +42,7 @@ module Homebrew
     if args.dry_run?
       puts "brew #{bottle_args.join " "}"
     else
-      system HOMEBREW_BREW_FILE, *bottle_args
+      safe_system HOMEBREW_BREW_FILE, *bottle_args
     end
 
     if args.dry_run?