diff --git a/.github/workflows/merge-acm-alertmanager.yaml b/.github/workflows/merge-acm-alertmanager.yaml
new file mode 100644
index 0000000..720442d
--- /dev/null
+++ b/.github/workflows/merge-acm-alertmanager.yaml
@@ -0,0 +1,45 @@
+name: ACM Alertmanager merger
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 1' #@weekly
+  pull_request:
+    paths:
+      - '.github/workflows/merge-flow.yaml'
+      - '.github/workflows/merge-alertmanager.yaml'
+  push:
+    paths:
+      - '.github/workflows/merge-flow.yaml'
+      - '.github/workflows/merge-alertmanager.yaml'
+
+jobs:
+  alertmanager-merge:
+    uses: ./.github/workflows/merge-acm-flow.yaml
+    with:
+      upstream: prometheus/alertmanager
+      downstream: stolostron/prometheus-alertmanager
+      sandbox: rhobs/acm-prometheus-alertmanager
+      go-version: "1.22"
+      restore-upstream: >-
+        CHANGELOG.md
+        VERSION
+        go.mod
+        go.sum
+      assets-cmd: |
+        # Only compress assets if assets actually changed
+        # The git diff relies on gits remote naming. The merge-flow checks out
+        # $downstream as origin at the time of writing this code.
+        if ! git diff --exit-code origin/master ui/react-app; then
+          make assets-compress
+          find ui/react-app -type f -name '*.gz' -exec git add {} \;
+          git add ui/react-app/embed.go
+          git diff --cached --exit-code || git commit -s -m "[bot] assets: generate"
+        fi
+
+    secrets:
+      pr-app-id: ${{ secrets.ACM_APP_ID }}
+      pr-app-private-key: ${{ secrets.ACM_APP_PRIVATE_KEY }}
+      cloner-app-id: ${{ secrets.ACM_CLONER_APP_ID }}
+      cloner-app-private-key: ${{ secrets.ACM_CLONER_APP_PRIVATE_KEY }}
+      slack-webhook-url: ${{ secrets.ACM_SLACK_WEBHOOK_URL }}
\ No newline at end of file
diff --git a/.github/workflows/merge-acm-flow.yaml b/.github/workflows/merge-acm-flow.yaml
index b1ef3be..bbf1b7f 100644
--- a/.github/workflows/merge-acm-flow.yaml
+++ b/.github/workflows/merge-acm-flow.yaml
@@ -214,7 +214,7 @@ jobs:
         uses: rhobs/acm-create-pull-request@push-to-fork-token
         id: create-pr
         with:
-          title: "[bot] Bump ${{ inputs.downstream }} to ${{ steps.upstream.outputs.release }}"
+          title: "[ACM Obs bot] Bump ${{ inputs.downstream }} to ${{ steps.upstream.outputs.release }}"
           body: |
             ## Description
             This is an automated version bump from CI.
diff --git a/.github/workflows/merge-acm-prometheus-operator.yaml b/.github/workflows/merge-acm-prometheus-operator.yaml
index 20bb8f2..96b37a2 100644
--- a/.github/workflows/merge-acm-prometheus-operator.yaml
+++ b/.github/workflows/merge-acm-prometheus-operator.yaml
@@ -3,7 +3,7 @@ name: ACM Prometheus Operator merger
 on:
   workflow_dispatch:
   schedule:
-    - cron: '0 0 * * *' #@daily
+    - cron: '0 0 * * 1' #@weekly
   pull_request:
     paths:
     - '.github/workflows/merge-acm-flow.yaml'
diff --git a/.github/workflows/merge-acm-prometheus.yaml b/.github/workflows/merge-acm-prometheus.yaml
index 22f04f6..cd8d2b7 100644
--- a/.github/workflows/merge-acm-prometheus.yaml
+++ b/.github/workflows/merge-acm-prometheus.yaml
@@ -3,7 +3,7 @@ name: ACM Prometheus merger
 on:
   workflow_dispatch:
   schedule:
-    - cron: '0 0 * * *' #@daily
+    - cron: '0 0 * * 1' #@weekly
   pull_request:
     paths:
     - '.github/workflows/merge-acm-flow.yaml'