diff --git a/Library/Homebrew/requirements/macos_requirement.rb b/Library/Homebrew/requirements/macos_requirement.rb
index e628588f0c922..52b1e84b20833 100644
--- a/Library/Homebrew/requirements/macos_requirement.rb
+++ b/Library/Homebrew/requirements/macos_requirement.rb
@@ -75,9 +75,15 @@ def inspect
 
   sig { returns(String) }
   def display_s
-    return "macOS" unless version_specified?
-
-    "macOS #{@comparator} #{@version}"
+    if version_specified?
+      if @version.respond_to?(:to_ary)
+        "macOS #{@comparator} #{version.join(" / ")}"
+      else
+        "macOS #{@comparator} #{@version}"
+      end
+    else
+      "macOS"
+    end
   end
 
   def to_json(*args)