diff --git a/source/shutdown.cpp b/source/shutdown.cpp
index a36af10..5f3e163 100644
--- a/source/shutdown.cpp
+++ b/source/shutdown.cpp
@@ -92,7 +92,8 @@ namespace SystemShutdown {
 
 #elif __APPLE__
         // macOS
-        std::string delay_str = "+" + std::to_string(config.delay_seconds / 60.0, 1); // convertir a minutos
+        double delay_minutes = config.delay_seconds / 60.0;
+        std::string delay_str = "+" + std::to_string(delay_minutes);
         if (config.delay_seconds < 60) {
             delay_str = "+0.1"; // mínimo delay en macOS
         }