diff --git a/rwx/ps/__init__.py b/rwx/ps/__init__.py
index e18e250..0bbab9c 100644
--- a/rwx/ps/__init__.py
+++ b/rwx/ps/__init__.py
@@ -9,10 +9,11 @@ def get_tuples_args(*items: str | tuple[str, ...]) -> list[str]:
     """Turn arguments tuples into an arguments list."""
     args: list[str] = []
     for item in items:
-        if type(item) is tuple:
-            args.extend(item)
-        else:
-            args.append(item)
+        match item:
+            case str():
+                args.append(item)
+            case tuple():
+                args.extend(item)
     return args