diff --git a/Lib/Collectors/OpenPortCollector.cs b/Lib/Collectors/OpenPortCollector.cs
index 1fdfafd2b..241017df8 100644
--- a/Lib/Collectors/OpenPortCollector.cs
+++ b/Lib/Collectors/OpenPortCollector.cs
@@ -167,7 +167,7 @@ private void ExecuteOsX()
         {
             try
             {
-                string result = ExternalCommandRunner.RunExternalCommand("lsof -Pn -i4 -i6");
+                string result = ExternalCommandRunner.RunExternalCommand("lsof", "-Pn -i4 -i6");
 
                 foreach (var _line in result.Split('\n'))
                 {