diff --git a/libs/community/langchain_community/chat_loaders/langsmith.py b/libs/community/langchain_community/chat_loaders/langsmith.py
index 7d099632c0b..7f3ac6cdd7d 100644
--- a/libs/community/langchain_community/chat_loaders/langsmith.py
+++ b/libs/community/langchain_community/chat_loaders/langsmith.py
@@ -38,7 +38,8 @@ class LangSmithRunChatLoader(BaseChatLoader):
         self.runs = runs
         self.client = client or Client()
 
-    def _load_single_chat_session(self, llm_run: "Run") -> ChatSession:
+    @staticmethod
+    def _load_single_chat_session(llm_run: "Run") -> ChatSession:
         """
         Convert an individual LangSmith LLM run to a ChatSession.
 
diff --git a/libs/community/langchain_community/chat_loaders/slack.py b/libs/community/langchain_community/chat_loaders/slack.py
index fcce989aa95..4a11e144454 100644
--- a/libs/community/langchain_community/chat_loaders/slack.py
+++ b/libs/community/langchain_community/chat_loaders/slack.py
@@ -28,7 +28,8 @@ class SlackChatLoader(BaseChatLoader):
         if not self.zip_path.exists():
             raise FileNotFoundError(f"File {self.zip_path} not found")
 
-    def _load_single_chat_session(self, messages: List[Dict]) -> ChatSession:
+    @staticmethod
+    def _load_single_chat_session(messages: List[Dict]) -> ChatSession:
         results: List[Union[AIMessage, HumanMessage]] = []
         previous_sender = None
         for message in messages:
@@ -63,7 +64,8 @@ class SlackChatLoader(BaseChatLoader):
             previous_sender = sender
         return ChatSession(messages=results)
 
-    def _read_json(self, zip_file: zipfile.ZipFile, file_path: str) -> List[dict]:
+    @staticmethod
+    def _read_json(zip_file: zipfile.ZipFile, file_path: str) -> List[dict]:
         """Read JSON data from a zip subfile."""
         with zip_file.open(file_path, "r") as f:
             data = json.load(f)
diff --git a/libs/community/langchain_community/chat_loaders/telegram.py b/libs/community/langchain_community/chat_loaders/telegram.py
index e8d87b08fda..c0c9bf7e7ba 100644
--- a/libs/community/langchain_community/chat_loaders/telegram.py
+++ b/libs/community/langchain_community/chat_loaders/telegram.py
@@ -36,7 +36,8 @@ class TelegramChatLoader(BaseChatLoader):
         """
         self.path = path if isinstance(path, str) else str(path)
 
-    def _load_single_chat_session_html(self, file_path: str) -> ChatSession:
+    @staticmethod
+    def _load_single_chat_session_html(file_path: str) -> ChatSession:
         """Load a single chat session from an HTML file.
 
         Args:
@@ -82,7 +83,8 @@ class TelegramChatLoader(BaseChatLoader):
 
         return ChatSession(messages=results)
 
-    def _load_single_chat_session_json(self, file_path: str) -> ChatSession:
+    @staticmethod
+    def _load_single_chat_session_json(file_path: str) -> ChatSession:
         """Load a single chat session from a JSON file.
 
         Args:
@@ -113,7 +115,8 @@ class TelegramChatLoader(BaseChatLoader):
 
         return ChatSession(messages=results)
 
-    def _iterate_files(self, path: str) -> Iterator[str]:
+    @staticmethod
+    def _iterate_files(path: str) -> Iterator[str]:
         """Iterate over files in a directory or zip file.
 
         Args:
diff --git a/libs/community/langchain_community/chat_loaders/whatsapp.py b/libs/community/langchain_community/chat_loaders/whatsapp.py
index 1b3173459ee..4856da0ead8 100644
--- a/libs/community/langchain_community/chat_loaders/whatsapp.py
+++ b/libs/community/langchain_community/chat_loaders/whatsapp.py
@@ -86,7 +86,8 @@ class WhatsAppChatLoader(BaseChatLoader):
                 logger.debug(f"Could not parse line: {line}")
         return ChatSession(messages=results)
 
-    def _iterate_files(self, path: str) -> Iterator[str]:
+    @staticmethod
+    def _iterate_files(path: str) -> Iterator[str]:
         """Iterate over the files in a directory or zip file.
 
         Args: