diff --git a/phpmon/Domain/Terminal/Shell.swift b/phpmon/Domain/Terminal/Shell.swift
index aeb5de5..fb82968 100644
--- a/phpmon/Domain/Terminal/Shell.swift
+++ b/phpmon/Domain/Terminal/Shell.swift
@@ -25,14 +25,13 @@ class Shell {
     
     init() {
         // Determine if we're using macOS Catalina or newer (that support /bin/zsh as default shell)
-        let supportsZsh = ProcessInfo.processInfo.isOperatingSystemAtLeast(
-            .init(majorVersion: 10,minorVersion: 15,patchVersion: 0))
+        let at_least_10_15 = ProcessInfo.processInfo.isOperatingSystemAtLeast(
+            .init(majorVersion: 10, minorVersion: 15, patchVersion: 0))
     
         // If macOS Mojave is being used, we'll default to /bin/bash
-        if (!supportsZsh) {
-            print("You're not running macOS Catalina or newer, so defaulting to /bin/bash!")
-            self.shell = "/bin/bash"
-        }
+        self.shell = at_least_10_15 ? "/bin/sh" : "/bin/bash"
+        print(at_least_10_15 ? "Detected recent macOS (> 10.15): defaulting to /bin/sh"
+            : "Detected older macOS (< 10.15): so defaulting to /bin/bash")
     }
     
     /**