diff --git a/Library/Homebrew/test/support/helper/spec/shared_context/integration_test.rb b/Library/Homebrew/test/support/helper/spec/shared_context/integration_test.rb
index 707831b799..113e6e82fa 100644
--- a/Library/Homebrew/test/support/helper/spec/shared_context/integration_test.rb
+++ b/Library/Homebrew/test/support/helper/spec/shared_context/integration_test.rb
@@ -151,7 +151,7 @@ RSpec.shared_context "integration test" do # rubocop:disable RSpec/ContextWordin
         program_name = "test"
       end
 
-      tarball_name = "#{prefix}-0.1.tbz"
+      tarball_name = "#{prefix}-0.1#{'-linux' if OS.linux?}.tbz"
       tarball = TEST_FIXTURE_DIR / "tarballs/#{tarball_name}"
 
       content = <<~RUBY