diff --git a/tools/build_rules/js.bzl b/tools/build_rules/js.bzl
index 51fe987..c2468f8 100644
--- a/tools/build_rules/js.bzl
+++ b/tools/build_rules/js.bzl
@@ -378,7 +378,7 @@
 
     copy_file(
         name = name + "_config",
-        out = "cypress.config.js",
+        out = name + "_cypress.config.js",
         src = "//tools/build_rules/js:cypress.config.js",
         visibility = ["//visibility:private"],
     )
@@ -392,7 +392,7 @@
         name = name,
         args = [
             "run",
-            "--config-file=cypress.config.js",
+            "--config-file=%s_cypress.config.js" % name,
             "--browser=" + chrome_location,
         ],
         browsers = ["@chrome_linux//:all"],