diff --git a/.gitignore b/.gitignore
index 9ce71e9..ad0a018 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,10 +39,8 @@
 third_party/classlib
 third_party/cf_segments.tar.gz
 third_party/cf_segments
-third_party/chrome.tar.gz
-third_party/chrome
-third_party/chrome/chrome_180917_ffbaa8.tar.gz
-third_party/chrome/chrome_180917_ffbaa8
+third_party/chrome/*.tar.gz
+third_party/chrome/*
 third_party/dart-sdk
 third_party/dart-sdk.tar.gz
 third_party/desugar/desugar_*/
diff --git a/build.gradle b/build.gradle
index 6c6670f..76093c5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -384,7 +384,7 @@
 def x20Dependencies = [
     "third_party": [
         "benchmarks/kotlin-benches",
-        "chrome",
+        "chrome/chrome_180917_ffbaa8",
         "classlib",
         "cf_segments",
         "desugar/desugar_20180308",