diff --git a/.changelog/lively-deer-shout.md b/.changelog/lively-deer-shout.md
new file mode 100644
index 0000000000..a2e0591362
--- /dev/null
+++ b/.changelog/lively-deer-shout.md
@@ -0,0 +1,5 @@
+---
+reth: patch
+---
+
+Re-enabled changelog workflow to run automatically on pull requests.
diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 2b57c18f01..becb33a0c1 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -1,20 +1,22 @@
 name: Changelog
 
 on:
-  workflow_dispatch:
+  pull_request:
+    types: [opened, synchronize]
 
 jobs:
   changelog:
     runs-on: ubuntu-latest
     permissions:
       contents: write
+      pull-requests: write
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ github.head_ref }}
       - run: npm install -g @anthropic-ai/claude-code
-      - uses: wevm/changelogs-rs/gen@master
+      - uses: wevm/changelogs/check@master
         with:
           ai: 'claude -p'
         env: