diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index b68e4e175b2..129668f8a30 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -12,7 +12,7 @@ jobs:
     timeout-minutes: 30
 
     env:
-      MAIN_BRANCH: master
+      MAIN_BRANCH: 2.5
       CI: true
       PATH: /bin:/usr/bin:/usr/local/bin:/home/runner/.local/bin
       SUMMON_PROVIDER: /usr/local/bin/gopass
@@ -87,3 +87,11 @@ jobs:
         if: github.repository == 'camptocamp/ngeo'
       - run: buildtools/npm-publish
         if: github.repository == 'camptocamp/ngeo'
+
+      - name: Notify c2cgeoportal
+        run: >
+          curl --request POST --header "Content-Type: application/json"
+          --header 'Accept: application/vnd.github.groot-preview+json'
+          --header "Authorization: token ${{ env.GITHUB_GOPASS_CI_TOKEN }}"
+          https://api.github.com/repos/camptocamp/c2cgeoportal/dispatches
+          --data '{"event_type": "ngeo_25_updated"}'