diff --git a/SparkleShare/Mac/UserInterface/UserInterface.cs b/SparkleShare/Mac/UserInterface/UserInterface.cs
index e53e472b..81ce11ea 100755
--- a/SparkleShare/Mac/UserInterface/UserInterface.cs
+++ b/SparkleShare/Mac/UserInterface/UserInterface.cs
@@ -60,7 +60,7 @@ namespace SparkleShare {
                 if (Environment.OSVersion.Version.Major < 14)
                     return "Lucida Grande";
 
-                if (Environment.OSVersion.Version.Major < 15)
+                if (Environment.OSVersion.Version.Major <= 15)
                     return "Helvetica Neue";
 
                 return "SF UI Text";