diff --git a/.github/workflows/pull-request-test.yml b/.github/workflows/pull-request-test.yml
deleted file mode 100644
index 7d3df41..0000000
--- a/.github/workflows/pull-request-test.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-on:
-  pull_request:
-    branches: master
-    types: [opened, synchronize]
-
-jobs:
-  pull-request-test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: ./
-        with:
-          script: |
-            // Get the existing comments.
-            const {data: comments} = await github.issues.listComments({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number: context.payload.number,
-            })
-
-            // Find any comment already made by the bot.
-            const botComment = comments.find(comment => comment.user.id === 41898282)
-            const commentBody = "Hello from actions/github-script! (${{ github.sha }})"
-
-            if (botComment) {
-              await github.issues.updateComment({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                comment_id: botComment.id,
-                body: commentBody
-              })
-            } else {
-              await github.issues.createComment({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                issue_number: context.payload.number,
-                body: commentBody
-              })
-            }