diff --git a/nc_password_client/nc_password_client.py b/nc_password_client/nc_password_client.py
index bae92ea..832758b 100755
--- a/nc_password_client/nc_password_client.py
+++ b/nc_password_client/nc_password_client.py
@@ -941,8 +941,16 @@ class NextcloudHandler:
 
     def is_same_key(self, key, dict1, dict2):
         '''Test if two dictionaries have the same key with the same value'''
-        if key in dict1 and key in dict2:
-            if dict1[key] == dict2[key]:
+        if (
+            (key in dict1 or key.lower() in dict1) and
+            (key in dict2 or key.lower() in dict2)
+            ):
+            if (
+                dict1[key] == dict2[key] or
+                dict1[key.lower()] == dict2[key] or
+                dict1[key.lower()] == dict2[key.lower()] or
+                dict1[key] == dict2[key.lower()]
+                ):
                 return True
         return False