diff --git a/.github/workflows/version.yml b/.github/workflows/version.yml
index 234d5bb..325669b 100644
--- a/.github/workflows/version.yml
+++ b/.github/workflows/version.yml
@@ -11,6 +11,7 @@ jobs:
   version:
     name: Version
     runs-on: ubuntu-latest
+    if: github.ref_name == 'main'
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -36,6 +37,7 @@ jobs:
         uses: peter-evans/create-pull-request@v6
         with:
           branch: "gh-action-version"
+          base: main
           delete-branch: true
           title: "Update package versions"
           body: "Merging this PR will publish packages to npm at the new version."
diff --git a/scripts/version.js b/scripts/version.js
index 6609e9f..bc59296 100644
--- a/scripts/version.js
+++ b/scripts/version.js
@@ -26,8 +26,12 @@ pluginPackageJson.version = newVersion;
 standalonePackageJson.version = newVersion;
 
 await Promise.all([
-  fs.writeFile(pluginPackageJsonPath, JSON.stringify(pluginPackageJson, null, 2), "utf-8"),
-  fs.writeFile(standalonePackageJsonPath, JSON.stringify(standalonePackageJson, null, 2), "utf-8"),
+  fs.writeFile(pluginPackageJsonPath, JSON.stringify(pluginPackageJson, null, 2) + "\n", "utf-8"),
+  fs.writeFile(
+    standalonePackageJsonPath,
+    JSON.stringify(standalonePackageJson, null, 2) + "\n",
+    "utf-8"
+  ),
 ]);
 await new Promise((resolve, reject) => {
   exec(