diff --git a/.clang-format b/.clang-format
index c7526acf0649a6867518fdf22000ad4b74ef9698..7b2366f3326bf1245b546194250b66b30b1837c0 100644
--- a/.clang-format
+++ b/.clang-format
@@ -82,6 +82,10 @@ IncludeCategories:
     Priority:        1
   - Regex:           '^("|<).*slice'
     Priority:        2
+  - Regex:           '^("|<)Monitor.hpp'
+    Priority:        2
+  - Regex:           '^("|<)System.hpp'
+    Priority:        2
   - Regex:           '^("|<)Fair'
     Priority:        3
   - Regex:           '^("|<)Logger.h'