diff --git a/include/util/SafeSignal.hpp b/include/util/SafeSignal.hpp
index e19542f7..340f74ee 100644
--- a/include/util/SafeSignal.hpp
+++ b/include/util/SafeSignal.hpp
@@ -12,8 +12,8 @@
 #include <utility>
 
 #ifdef __OpenBSD__
-#define SIGRTMIN SIGUSR1-1
-#define SIGRTMAX SIGUSR1+1
+#define SIGRTMIN SIGUSR1 - 1
+#define SIGRTMAX SIGUSR1 + 1
 #endif
 
 namespace waybar {