diff --git a/.github/workflows/release-python.yml b/.github/workflows/release-python.yml
index e0c0ae02b..0b7a47bd7 100644
--- a/.github/workflows/release-python.yml
+++ b/.github/workflows/release-python.yml
@@ -8,6 +8,7 @@ on:
       - "[0-9]+.[0-9]+.[0-9]+[a-b][0-9]+"
       - "[0-9]+.[0-9]+.[0-9]+rc[0-9]+"
   workflow_dispatch:
+  pull_request:
 
 concurrency:
   group: wheels-${{ github.ref }}
@@ -149,7 +150,7 @@ jobs:
 
   make_sdist:
     name: Make SDist
-    runs-on: macos-latest
+    runs-on: macos-13
     steps:
       - uses: actions/checkout@v4
         with:
diff --git a/pymongo/_version.py b/pymongo/_version.py
index b2ee20302..dc5c38c73 100644
--- a/pymongo/_version.py
+++ b/pymongo/_version.py
@@ -17,7 +17,7 @@ from __future__ import annotations
 
 from typing import Tuple, Union
 
-version_tuple: Tuple[Union[int, str], ...] = (4, 8, 0, '.dev0')
+version_tuple: Tuple[Union[int, str], ...] = (4, 8, 0, ".dev0")
 
 
 def get_version_string() -> str: