--- name: Bug report - V4 about: Create a report to help us improve title: '' labels: bug, v4 assignees: '' --- **Describe the bug** A clear and concise description of what the bug is. Version of yq: 4.X.X Operating system: mac/linux/windows/.... Installed via: docker/binary release/homebrew/snap/... **Input Yaml** Concise yaml document(s) (as simple as possible to show the bug, please keep it to 10 lines or less) data1.yml: ```yaml this: should really work ``` data2.yml: ```yaml but: it strangely didn't ``` **Command** The command you ran: ``` yq eval-all 'select(fileIndex==0) | .a.b.c' data1.yml data2.yml ``` **Actual behavior** ```yaml cat: meow ``` **Expected behavior** ```yaml this: should really work but: it strangely didn't ``` **Additional context** Add any other context about the problem here.