diff --git a/sandboxed_api/bazel/build_defs.bzl b/sandboxed_api/bazel/build_defs.bzl
index 0acba7b..7b6453d 100644
--- a/sandboxed_api/bazel/build_defs.bzl
+++ b/sandboxed_api/bazel/build_defs.bzl
@@ -27,4 +27,6 @@ def sapi_platform_copts(copts = []):
     """
 
     # Linux only for now.
-    return select({"//conditions:default": _SAPI_LINUX_COPTS}) + copts
+    return select({
+        "//conditions:default": _SAPI_LINUX_COPTS,
+    }) + copts