diff --git a/.travis.yml b/.travis.yml
index bc267baa6..5393eb690 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ dart:
   - stable
 script:
   - pub run build_runner build --delete-conflicting-outputs
+  - git diff --exit-code
   - pub run dart_dev analyze
   # TODO: Remove ignore on analyzer once the wdesk ecosystem is all on a Dart 2 compat major version and we no longer need a "pinned" dep
   - pub run dependency_validator --no-fatal-pins -i coverage,build_web_compilers,analyzer,build_runner,built_value_generator