diff --git a/tools/gulp-tasks/changelog.js b/tools/gulp-tasks/changelog.js
index 432ba3d986..c9c3c9eba6 100644
--- a/tools/gulp-tasks/changelog.js
+++ b/tools/gulp-tasks/changelog.js
@@ -10,6 +10,7 @@ module.exports = (gulp) => () => {
   const conventionalChangelog = require('gulp-conventional-changelog');
   const ignoredScopes = [
     'aio',
+    'dev-infra',
     'docs-infra',
     'zone.js',
   ];
diff --git a/tools/validate-commit-message/commit-message.json b/tools/validate-commit-message/commit-message.json
index 1e5c2bc448..09d8e70e0e 100644
--- a/tools/validate-commit-message/commit-message.json
+++ b/tools/validate-commit-message/commit-message.json
@@ -21,6 +21,7 @@
     "compiler",
     "compiler-cli",
     "core",
+    "dev-infra",
     "docs-infra",
     "elements",
     "forms",