diff --git a/tests/Composer/Test/Repository/Fixtures/artifacts/not-a-zip-with-zip-extension.zip b/tests/Composer/Test/Repository/Fixtures/artifacts/not-a-zip-with-zip-extension.zip new file mode 100644 index 000000000..562f032d4 Binary files /dev/null and b/tests/Composer/Test/Repository/Fixtures/artifacts/not-a-zip-with-zip-extension.zip differ