diff --git a/.gitignore b/.gitignore
index 52118ed5df..d457312e27 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,11 +1,10 @@
 .DS_STORE
 
 /dist/
-/bazel-out/
+/bazel-out
 /integration/bazel/bazel-*
 e2e_test.*
 node_modules
-bower_components
 tools/gulp-tasks/cldr/cldr-data/
 
 # Include when developing application packages.