diff --git a/scripts/passwords-for b/scripts/passwords-for
index 0b29e95..136ba99 100755
--- a/scripts/passwords-for
+++ b/scripts/passwords-for
@@ -12,6 +12,8 @@ repo = Repository(path)
 
 def print_faults(dictionary, keypath=[]):
     for key, value in sorted(dictionary.items()):
+        key = str(key)
+
         if isinstance(value, Fault):
             try:
                 resolved_fault = value.value