diff --git a/tests/Composer/Test/Fixtures/installer/provider-packages-can-be-installed-together-with-provided-if-both-installable.json b/tests/Composer/Test/Fixtures/installer/provider-packages-can-be-installed-together-with-provided-if-both-installable.test
similarity index 100%
rename from tests/Composer/Test/Fixtures/installer/provider-packages-can-be-installed-together-with-provided-if-both-installable.json
rename to tests/Composer/Test/Fixtures/installer/provider-packages-can-be-installed-together-with-provided-if-both-installable.test