diff --git a/include/mastodont_chats.h b/include/mastodont_chats.h
index 528c07a..0bb3ce0 100644
--- a/include/mastodont_chats.h
+++ b/include/mastodont_chats.h
@@ -79,7 +79,7 @@ int mastodont_get_chat(mastodont_t* data,
                        struct mstdnt_storage* storage,
                        struct mstdnt_chat* chat);
 
-void mstdnt_cleanup_chats(struct mstdnt_chat* chats, size_t chats_len);
-void mstdnt_cleanup_messages(struct mstdnt_message* chats, size_t messages_len);
+void mstdnt_cleanup_chats(struct mstdnt_chat* chats);
+void mstdnt_cleanup_messages(struct mstdnt_message* chats);
 
 #endif // MASTODONT_CHATS_H
diff --git a/include/mastodont_emoji.h b/include/mastodont_emoji.h
index 708bcd3..99fc2a2 100644
--- a/include/mastodont_emoji.h
+++ b/include/mastodont_emoji.h
@@ -47,7 +47,6 @@ void _mstdnt_val_emojis_call(cJSON* v, void* _type);
 void _mstdnt_val_emoji_reactions_call(cJSON* v, void* _type);
 void cleanup_emoji_reaction(struct mstdnt_emoji_reaction* reactions);
 void cleanup_emoji_reactions(struct mstdnt_emoji_reaction* reactions, size_t s);
-// TODO add length for compatibility
 void cleanup_emojis(struct mstdnt_emoji* emo);
 
 #endif /* MASTODONT_EMOJI */
diff --git a/src/chats.c b/src/chats.c
index 5af0e40..4663afb 100644
--- a/src/chats.c
+++ b/src/chats.c
@@ -198,17 +198,14 @@ int mastodont_get_chat(mastodont_t* data,
     return mastodont_request(data, m_args, &req_args);
 }
 
-void mstdnt_cleanup_chats(struct mstdnt_chat* chats, size_t chats_len)
+void mstdnt_cleanup_chats(struct mstdnt_chat* chats)
 {
-    // Unused for compatibility
-    (void)chats_len;
     if (!chats) return;
     free(chats);
 }
 
-void mstdnt_cleanup_messages(struct mstdnt_message* messages, size_t messages_len)
+void mstdnt_cleanup_messages(struct mstdnt_message* messages)
 {
-    (void)messages_len;
-    if (!chats) return;
+    if (!messages) return;
     mstdnt_cleanup_emojis(messages->emojis);
 }