when-expression-evaulating-to-false-with-runafter.yaml

apiVersion: tekton.dev/v1beta1
kind: PipelineRun
metadata:
  name: when-expression-params-with-finally
spec:
  pipelineSpec:
    params:
      - name: MESSAGE
        default: "HI"
    tasks:
      - name: echo-message-1
        taskSpec:
          steps:
            - name: echo
              image: ubuntu
              script: |
                #!/usr/bin/env bash
                echo "Hi!"
      - name: echo-message-2
        runAfter: [echo-message-1]
        when:
          - input: $(params.MESSAGE)
            operator: notin
            values: ["HI"]
        taskSpec:
          steps:
            - name: echo
              image: ubuntu
              script: |
                #!/usr/bin/env bash
                echo "Hi!"
---