1 files changed, 1 insertions, 2 deletions
diff --git a/.emacs b/.emacs
index 007ed6d..a205771 100644
--- a/.emacs
+++ b/.emacs
@@ -531,8 +531,7 @@ UPSTREAMS is a list of fetch URLs."
                     (file-relative-name
                      buffer-file-name (file-name-concat
                                        emacs-root "test"))))
-         (cores (string-to-number
-                 (shell-command-to-string "nproc --all")))
+         (cores (num-processors 'all))
          (options
           `(("SELECTOR"                   . ,(which-function))
             ("TEST_BACKTRACE_LINE_LENGTH" . nil)))