diff --git a/.gitignore b/.gitignore
index 582a0643ac9..db9e4ff3d74 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,7 +33,6 @@ third_party/gyp/
 third_party/v8/
 third_party/closure_compiler_src/
 tests/co19/
-third_party/appengine-python/
 
 # Built by chromebot and downloaded from Google Storage
 client/tests/drt