diff --git a/sherlock/resources/data.json b/sherlock/resources/data.json
index 2ca46a9..e058d4c 100644
--- a/sherlock/resources/data.json
+++ b/sherlock/resources/data.json
@@ -1280,7 +1280,7 @@
     "username_claimed": "blue"
   },
   "Minecraft": {
-    "errorCode": [204, 404, 405],
+    "errorCode": 204,
     "errorType": "status_code",
     "url": "https://api.mojang.com/users/profiles/minecraft/{}",
     "urlMain": "https://minecraft.net/",
@@ -1763,7 +1763,7 @@
     "username_claimed": "blue"
   },
   "Slides": {
-    "errorCode": [204, 404],
+    "errorCode": 204,
     "errorType": "status_code",
     "url": "https://slides.com/{}",
     "urlMain": "https://slides.com/",
diff --git a/sherlock/sherlock.py b/sherlock/sherlock.py
index 96e41e6..6045918 100644
--- a/sherlock/sherlock.py
+++ b/sherlock/sherlock.py
@@ -406,19 +406,17 @@ def sherlock(
             else:
                 query_status = QueryStatus.AVAILABLE
         elif error_type == "status_code":
-            query_status = QueryStatus.AVAILABLE
             error_codes = net_info.get("errorCode")
+            query_status = QueryStatus.CLAIMED
 
-            if error_codes: # (if set in data.json)
-                if isinstance(error_codes, int):
-                    if error_codes != r.status_code:
-                        query_status = QueryStatus.CLAIMED
-                else:
-                    if r.status_code not in error_codes:
-                        query_status = QueryStatus.CLAIMED
-            # Checks if the status code of the response is 2XX
-            elif not r.status_code >= 300 or r.status_code < 200:
-                query_status = QueryStatus.CLAIMED
+            # Type consistency, allowing for both singlets and lists in manifest
+            if isinstance(error_codes, int):
+                error_codes = [error_codes]
+            
+            if r.status_code in error_codes:
+                query_status = QueryStatus.AVAILABLE
+            elif r.status_code >= 300 or r.status_code < 200:
+                query_status = QueryStatus.AVAILABLE
         elif error_type == "response_url":
             # For this detection method, we have turned off the redirect.
             # So, there is no need to check the response URL: it will always