diff --git a/.github/workflows/on-dev-merge.yml b/.github/workflows/on-dev-merge.yml
deleted file mode 100644
index b294357bc..000000000
--- a/.github/workflows/on-dev-merge.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-name: Merge on Dev
-on:
-  push:
-    branches:
-      - dev
-jobs:
-  transition-issue:
-    name: Transition Issue
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@master
-
-      - name: Login
-        uses: atlassian/gajira-login@master
-        env:
-          JIRA_BASE_URL: ${{ secrets.JIRA_BASE_URL }}
-          JIRA_USER_EMAIL: ${{ secrets.JIRA_USER_EMAIL }}
-          JIRA_API_TOKEN: ${{ secrets.JIRA_API_TOKEN }}
-
-      - name: Find Issue Key
-        id: find
-        uses: atlassian/gajira-find-issue-key@master
-        continue-on-error: true
-        with:
-          # https://github.com/atlassian/gajira-find-issue-key#usage
-          # Each merge commit contains pull request name, which in turn may contains JIRA ticket name as a suffix in brackets
-          # Eg this merge commit's name is pull request's 268 name, which contains JIRA ticket name PIX-2579
-          # "[TECH] Ajouter le script d'automatisation JIRA post-merge (PIX-2579)."
-          # https://github.com/1024pix/pix-site/commit/ac7e97b795b34cfef7c117cf5b95e48fdb309df5
-          # https://github.com/1024pix/pix-site/pull/268
-          from: commits
-
-      - name: Transition issue
-        uses: atlassian/gajira-transition@master
-        if: ${{ steps.find.outputs.issue }}
-        with:
-          issue: ${{ steps.find.outputs.issue }}
-          transition: "Move to 'Deployed in Integration'"