diff --git a/tools/daca2.py b/tools/daca2.py
index b9203016c..e8b6714b3 100644
--- a/tools/daca2.py
+++ b/tools/daca2.py
@@ -79,7 +79,6 @@ for package in packages:
         p = subprocess.Popen(
             ['nice',
              '../cppcheck-O2',
-             '-j2',
              '-D__GCC__',
              '--enable=style',
              '--suppressions-list=../suppressions.txt',