diff --git a/tools/cpp/unix_cc_configure.bzl b/tools/cpp/unix_cc_configure.bzl
index 23ebc6cd265538..c33cadcfb40b80 100644
--- a/tools/cpp/unix_cc_configure.bzl
+++ b/tools/cpp/unix_cc_configure.bzl
@@ -412,7 +412,7 @@ def configure_unix_toolchain(repository_ctx, cpu_value, overriden_tools):
         "-std=c++0x",
         False,
     ), ":")
-    
+
     use_libcpp = darwin or bsd
     bazel_linklibs = "-lc++:-lm" if use_libcpp else "-lstdc++:-lm"
     bazel_linkopts = ""