diff --git a/jarvis_util/introspect/system_info.py b/jarvis_util/introspect/system_info.py
index eee949d..a6006b9 100644
--- a/jarvis_util/introspect/system_info.py
+++ b/jarvis_util/introspect/system_info.py
@@ -441,7 +441,7 @@ def _ask_string(self, msg, default=None):
             x = input(f'{msg}: ')
         else:
             x = input(f'{msg} (Default: {default}): ')
-        if x is None:
+        if len(x) == 0:
             x = default
         return x