diff --git a/.github/actions/notify-slack/action.yml b/.github/actions/notify-slack/action.yml
deleted file mode 100644
index 1ff425b51c6..00000000000
--- a/.github/actions/notify-slack/action.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-name: Notify Slack
-inputs:
-  token:
-    required: true
-runs:
-  using: composite
-  steps:
-    - shell: bash
-      run: >-
-        curl -X POST -H 'Content-type: application/json' --data '{"attachments": [{"text": "Job in *nightly* failed", "footer": "<https://github.com/php/php-src/actions/runs/${{ github.run_id }}|View Run>", "color": "danger", "mrkdwn_in": ["text"]}]}' ${{ inputs.token }}
diff --git a/.github/workflows/nightly-results.yml b/.github/workflows/nightly-results.yml
new file mode 100644
index 00000000000..c1c4da72ca5
--- /dev/null
+++ b/.github/workflows/nightly-results.yml
@@ -0,0 +1,16 @@
+name: Nightly results
+on:
+  workflow_run:
+    workflows:
+      - Nightly
+    types:
+      - completed
+jobs:
+  on-failure:
+    runs-on: ubuntu-latest
+    if: ${{ github.repository == 'php/php-src' && github.event.workflow_run.conclusion == 'failure' }}
+    steps:
+      - run: |
+          export DEBIAN_FRONTEND=noninteractive
+          sudo apt-get install -y curl
+          curl -X POST -H 'Content-type: application/json' --data '{"attachments": [{"text": "Job in *nightly* failed", "footer": "<${{ github.event.workflow_run.jobs_url }}|View Run>", "color": "danger", "mrkdwn_in": ["text"]}]}' ${{ secrets.ACTION_MONITORING_SLACK }}
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index ded06c46b2e..adf07313a4c 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -138,12 +138,6 @@ jobs:
             -d opcache.enable_cli=1
       - name: Extra tests
         uses: ./.github/actions/extra-tests
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
-
   LINUX_X64:
     services:
       mysql:
@@ -272,11 +266,6 @@ jobs:
         uses: ./.github/actions/extra-tests
       - name: Verify generated files are up to date
         uses: ./.github/actions/verify-generated-files
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
   LINUX_X32:
     strategy:
       fail-fast: false
@@ -358,11 +347,6 @@ jobs:
             -d opcache.enable_cli=1
       - name: Extra tests
         uses: ./.github/actions/extra-tests
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
   MACOS:
     strategy:
       fail-fast: false
@@ -418,11 +402,6 @@ jobs:
         uses: ./.github/actions/extra-tests
       - name: Verify generated files are up to date
         uses: ./.github/actions/verify-generated-files
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
   COVERAGE_DEBUG_NTS:
     if: inputs.branch == 'master'
     services:
@@ -483,11 +462,6 @@ jobs:
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}
           verbose: true
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
   COMMUNITY:
     strategy:
       fail-fast: false
@@ -674,11 +648,6 @@ jobs:
           if [ $EXIT_CODE -gt 128 ]; then
             exit 1
           fi
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
   OPCACHE_VARIATION:
     services:
       mysql:
@@ -760,11 +729,6 @@ jobs:
             -d opcache.file_cache_only=1
       - name: Verify generated files are up to date
         uses: ./.github/actions/verify-generated-files
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
   MSAN:
     name: MSAN
     runs-on: ubuntu-${{ inputs.ubuntu_version }}
@@ -851,11 +815,6 @@ jobs:
             -d opcache.enable_cli=1
       - name: Verify generated files are up to date
         uses: ./.github/actions/verify-generated-files
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
   LIBMYSQLCLIENT:
     name: LIBMYSQLCLIENT
     runs-on: ubuntu-${{ inputs.ubuntu_version }}
@@ -898,11 +857,6 @@ jobs:
           withMysqli: ${{ inputs.libmysqlclient_with_mysqli }}
       - name: Verify generated files are up to date
         uses: ./.github/actions/verify-generated-files
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
   PECL:
     if: inputs.branch == 'master'
     runs-on: ubuntu-22.04
@@ -1010,11 +964,6 @@ jobs:
           /opt/php/bin/phpize
           ./configure --prefix=/opt/php --with-php-config=/opt/php/bin/php-config
           make -j$(/usr/bin/nproc)
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
   WINDOWS:
     strategy:
       fail-fast: false
diff --git a/.github/workflows/root.yml b/.github/workflows/root.yml
index 2983a8e3c90..000f51f13cc 100644
--- a/.github/workflows/root.yml
+++ b/.github/workflows/root.yml
@@ -31,11 +31,6 @@ jobs:
       - name: Generate Matrix
         id: set-matrix
         run: php .github/nightly_matrix.php "${{ github.event_name }}" "${{ github.run_attempt }}" "${{ github.head_ref || github.ref_name }}"
-      - name: Notify Slack
-        if: failure()
-        uses: ./.github/actions/notify-slack
-        with:
-          token: ${{ secrets.ACTION_MONITORING_SLACK }}
   NIGHTLY:
     needs: GENERATE_MATRIX
     name: ${{ matrix.branch.ref }}