diff --git a/.github/workflows/buf.yaml b/.github/workflows/buf.yaml
index 4942733a..026db3bf 100644
--- a/.github/workflows/buf.yaml
+++ b/.github/workflows/buf.yaml
@@ -21,15 +21,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: bufbuild/buf-setup-action@v1
-        # TODO: this change is technically wire- and json-compatible
-        #       but "buf breaking"'s checks are too strict and disallow
-        #       renaming messages :(
-        #       So we have to disable this check for this change and
-        #       must re-enable ASAP after this change is merged.
-#      - uses: bufbuild/buf-breaking-action@v1.1.3
-#        with:
-#          input: proto
-#          against: 'buf.build/connectrpc/conformance'
+      - uses: bufbuild/buf-breaking-action@v1.1.3
+        with:
+          input: proto
+          against: 'buf.build/connectrpc/conformance'
   push:
     runs-on: ubuntu-latest
     if: github.ref == 'refs/heads/main'