diff --git a/packages/bazel/src/ng_module.bzl b/packages/bazel/src/ng_module.bzl
index 5ff45c50d2..951537424d 100644
--- a/packages/bazel/src/ng_module.bzl
+++ b/packages/bazel/src/ng_module.bzl
@@ -169,7 +169,7 @@ def _expected_outs(ctx):
 
         if short_path.endswith(".ts") and not short_path.endswith(".d.ts"):
             basename = short_path[len(package_prefix):-len(".ts")]
-            if include_ng_files and (len(factory_basename_set) == 0 or basename in factory_basename_set):
+            if include_ng_files and (len(factory_basename_set.to_list()) == 0 or basename in factory_basename_set.to_list()):
                 devmode_js = [
                     ".ngfactory.js",
                     ".ngsummary.js",
diff --git a/packages/bazel/src/protractor/protractor_web_test.bzl b/packages/bazel/src/protractor/protractor_web_test.bzl
index 9a61b53329..0dc4784535 100644
--- a/packages/bazel/src/protractor/protractor_web_test.bzl
+++ b/packages/bazel/src/protractor/protractor_web_test.bzl
@@ -36,7 +36,7 @@ def _protractor_web_test_impl(ctx):
 
     specs = [
         expand_path_into_runfiles(ctx, f.short_path)
-        for f in files
+        for f in files.to_list()
     ]
 
     configuration_sources = []