diff --git a/docs/docs.bzl b/docs/docs.bzl
index 86bee77..1fe02bc 100644
--- a/docs/docs.bzl
+++ b/docs/docs.bzl
@@ -104,8 +104,8 @@
             $(location //build/bazel_common_rules/docs:insert_resource.py) \
               --infile $(location //build/bazel_common_rules/docs:index.html) \
               --outfile $(location {name}/root/index.html) \
-              --resources $(location :{name}_default_file.html.frag) \
-                          $(locations :{name}_markdown_files)
+              $(location :{name}_default_file.html.frag) \
+              $(locations :{name}_markdown_files)
         """.format(name = name),
         tools = [
             "//build/bazel_common_rules/docs:insert_resource.py",
diff --git a/docs/insert_resource.py b/docs/insert_resource.py
index 4c4664b..02260c2 100755
--- a/docs/insert_resource.py
+++ b/docs/insert_resource.py
@@ -35,6 +35,6 @@
     parser = argparse.ArgumentParser(description=main.__doc__)
     parser.add_argument("--infile", required=True, type=argparse.FileType('r'), help="input file")
     parser.add_argument("--outfile", required=True, type=argparse.FileType('w'), help="output file")
-    parser.add_argument("--resources", nargs='+', help="resource files")
+    parser.add_argument("resources", nargs='+', help="resource files")
     args = parser.parse_args()
     main(**vars(args))