diff --git a/go/svc/speedtest/backend/BUILD.bazel b/go/svc/speedtest/backend/BUILD.bazel
new file mode 100644
index 0000000..28ecc88
--- /dev/null
+++ b/go/svc/speedtest/backend/BUILD.bazel
@@ -0,0 +1,24 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["main.go"],
+    importpath = "code.hackerspace.pl/hscloud/go/svc/speedtest/backend",
+    visibility = ["//visibility:private"],
+    deps = [
+        "@com_github_golang_glog//:go_default_library",
+        "//go/svc/speedtest:static_go", # keep
+    ],
+)
+
+go_binary(
+    name = "backend",
+    embed = [":go_default_library"],
+    visibility = ["//visibility:public"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["main_test.go"],
+    embed = [":go_default_library"],
+)
diff --git a/go/svc/speedtest/backend/main.go b/go/svc/speedtest/backend/main.go
index ce1ed22..80c1c8c 100644
--- a/go/svc/speedtest/backend/main.go
+++ b/go/svc/speedtest/backend/main.go
@@ -26,6 +26,8 @@
 	"strings"
 
 	"github.com/golang/glog"
+
+	"code.hackerspace.pl/hscloud/go/svc/speedtest/static"
 )
 
 var (
@@ -129,13 +131,13 @@
 		json.NewEncoder(w).Encode(res)
 	})
 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		http.ServeFile(w, r, "index.html")
+		w.Write(static.Data["go/svc/speedtest/index.html"])
 	})
 	http.HandleFunc("/speedtest.js", func(w http.ResponseWriter, r *http.Request) {
-		http.ServeFile(w, r, "speedtest.js")
+		w.Write(static.Data["go/svc/speedtest/speedtest.js"])
 	})
 	http.HandleFunc("/speedtest_worker.js", func(w http.ResponseWriter, r *http.Request) {
-		http.ServeFile(w, r, "speedtest_worker.js")
+		w.Write(static.Data["go/svc/speedtest/speedtest_worker.js"])
 	})
 
 	glog.Infof("Starting up at %v", flagBind)