diff --git a/colcon_cmake/task/cmake/build.py b/colcon_cmake/task/cmake/build.py
index 7c1a820..38ac37e 100644
--- a/colcon_cmake/task/cmake/build.py
+++ b/colcon_cmake/task/cmake/build.py
@@ -288,7 +288,7 @@ async def _build(self, args, env, *, additional_targets=None):
             if args.cmake_build_args:
                 cmd += args.cmake_build_args
             if (not multi_configuration_generator and
-                not self._have_jobs_arg(cmd, env)):
+                    not self._have_jobs_arg(cmd, env)):
                 # Add jobs from MAKEFLAGS or max out.
                 job_args = self._get_make_arguments(env)
                 if job_args: