diff --git a/chaos_monkey/system_info/mimikatz_collector.py b/chaos_monkey/system_info/mimikatz_collector.py
index c63b875f8..53f42ad4c 100644
--- a/chaos_monkey/system_info/mimikatz_collector.py
+++ b/chaos_monkey/system_info/mimikatz_collector.py
@@ -51,7 +51,7 @@ class MimikatzCollector:
 
                 if 0 == len(password):
                     has_password = False
-                elif (username[-1] == '$') and (hostname.lower() == username[0:-1]):
+                elif (username[-1] == '$') and (hostname.lower() == username[0:-1].lower()):
                     # Don't save the password of the host domain user (HOSTNAME$)
                     has_password = False
                 else: