diff --git a/crosstool/cc_toolchain_config.bzl b/crosstool/cc_toolchain_config.bzl
index 96a1932..9ecc400 100644
--- a/crosstool/cc_toolchain_config.bzl
+++ b/crosstool/cc_toolchain_config.bzl
@@ -91,7 +91,7 @@ Unknown CPU: {cpu}. Please update 'apple_support' to the latest version. If \
 you are sure you are on the latest version, try 'bazel shutdown' to work \
 around a Bazel staleness bug. Finally, if you still encounter this error, \
 please file an issue at https://github.com/bazelbuild/apple_support/issues/new
-""".format(cpu =ctx.attr.cpu))
+""".format(cpu = ctx.attr.cpu))
 
     if ctx.attr.cpu.startswith("darwin_"):
         target_libc = "macosx"
@@ -737,7 +737,7 @@ Unknown CPU: {cpu}. Please update 'apple_support' to the latest version. If \
 you are sure you are on the latest version, try 'bazel shutdown' to work \
 around a Bazel staleness bug. Finally, if you still encounter this error, \
 please file an issue at https://github.com/bazelbuild/apple_support/issues/new
-""".format(cpu =ctx.attr.cpu))
+""".format(cpu = ctx.attr.cpu))
 
     runtime_root_flags_feature = feature(
         name = "runtime_root_flags",