diff --git a/mypy/semanal.py b/mypy/semanal.py
index 6714e8c56de9f..3e3056a9adf7b 100644
--- a/mypy/semanal.py
+++ b/mypy/semanal.py
@@ -775,7 +775,7 @@ def file_context(
             self.globals = file_node.names
             self.tvar_scope = TypeVarLikeScope()
 
-            self.named_tuple_analyzer = NamedTupleAnalyzer(options, self)
+            self.named_tuple_analyzer = NamedTupleAnalyzer(options, self, self.msg)
             self.typed_dict_analyzer = TypedDictAnalyzer(options, self, self.msg)
             self.enum_call_analyzer = EnumCallAnalyzer(options, self)
             self.newtype_analyzer = NewTypeAnalyzer(options, self, self.msg)
diff --git a/mypy/semanal_namedtuple.py b/mypy/semanal_namedtuple.py
index 80cf1c4e184a5..bc3c5dd61894a 100644
--- a/mypy/semanal_namedtuple.py
+++ b/mypy/semanal_namedtuple.py
@@ -9,6 +9,7 @@
 from typing import Final, Iterator, List, Mapping, cast
 
 from mypy.exprtotype import TypeTranslationError, expr_to_unanalyzed_type
+from mypy.messages import MessageBuilder
 from mypy.nodes import (
     ARG_NAMED_OPT,
     ARG_OPT,
@@ -91,9 +92,12 @@
 
 
 class NamedTupleAnalyzer:
-    def __init__(self, options: Options, api: SemanticAnalyzerInterface) -> None:
+    def __init__(
+        self, options: Options, api: SemanticAnalyzerInterface, msg: MessageBuilder
+    ) -> None:
         self.options = options
         self.api = api
+        self.msg = msg
 
     def analyze_namedtuple_classdef(
         self, defn: ClassDef, is_stub_file: bool, is_func_scope: bool
@@ -204,6 +208,10 @@ def check_namedtuple_classdef(
                         )
                 else:
                     default_items[name] = stmt.rvalue
+        if defn.keywords:
+            for_function = ' for "__init_subclass__" of "NamedTuple"'
+            for key in defn.keywords:
+                self.msg.unexpected_keyword_argument_for_function(for_function, key, defn)
         return items, types, default_items, statements
 
     def check_namedtuple(
diff --git a/mypy/semanal_typeddict.py b/mypy/semanal_typeddict.py
index f399d8872a327..13aab4de65e47 100644
--- a/mypy/semanal_typeddict.py
+++ b/mypy/semanal_typeddict.py
@@ -325,7 +325,7 @@ def analyze_typeddict_classdef_fields(
             total = require_bool_literal_argument(self.api, defn.keywords["total"], "total", True)
         if defn.keywords and defn.keywords.keys() != {"total"}:
             for_function = ' for "__init_subclass__" of "TypedDict"'
-            for key in defn.keywords.keys():
+            for key in defn.keywords:
                 if key == "total":
                     continue
                 self.msg.unexpected_keyword_argument_for_function(for_function, key, defn)
diff --git a/test-data/unit/check-namedtuple.test b/test-data/unit/check-namedtuple.test
index 14e0753395727..51b02b500bd12 100644
--- a/test-data/unit/check-namedtuple.test
+++ b/test-data/unit/check-namedtuple.test
@@ -1354,3 +1354,20 @@ class Test:
         self.item: self.Item  # E: Name "self.Item" is not defined
 [builtins fixtures/tuple.pyi]
 [typing fixtures/typing-namedtuple.pyi]
+
+[case testNoClassKeywordsForNamedTuple]
+from typing import NamedTuple
+class Test1(NamedTuple, x=1, y=2):  # E: Unexpected keyword argument "x" for "__init_subclass__" of "NamedTuple" \
+                                    # E: Unexpected keyword argument "y" for "__init_subclass__" of "NamedTuple"
+    ...
+
+class Meta(type): ...
+
+class Test2(NamedTuple, metaclass=Meta):  # E: Unexpected keyword argument "metaclass" for "__init_subclass__" of "NamedTuple"
+    ...
+
+# Technically this would work, but it is just easier for the implementation:
+class Test3(NamedTuple, metaclass=type):  # E: Unexpected keyword argument "metaclass" for "__init_subclass__" of "NamedTuple"
+    ...
+[builtins fixtures/tuple.pyi]
+[typing fixtures/typing-namedtuple.pyi]