diff --git a/src/chat/chat_msg.c b/src/chat/chat_msg.c
index da768de5..5840d054 100644
--- a/src/chat/chat_msg.c
+++ b/src/chat/chat_msg.c
@@ -516,15 +516,15 @@ static void md_auto_download(struct UTUN_INSTANCE* inst,
                               uint64_t ts, const uint8_t* author_sig,
                               uint64_t author, int64_t msg_id) {
     if (!chat_setting_get_int("storage_autoload", 1)) return;
-    int max_mb = chat_setting_get_int("storage_autoload_maxsize_mb", 10);
+    uint64_t max_size = g_cc.inst->config->global.chatserver_storage_unit_size;
 
     const char* p = data_str;
-    while (*p && *p != '|') p++;  /* skip base filename */
+    while (*p && *p != '|') p++;
     if (!*p) return; p++;
     long long fsize = strtoll(p, (char**)&p, 10);
-    if (fsize > (long long)max_mb * 1024 * 1024) {
-        DEBUG_INFO(DEBUG_CATEGORY_DB_SYNC, "%s: media too large (%lld > %d MB), skip auto-download",
-                   CC_ID, fsize, max_mb);
+    if (max_size > 0 && fsize > (long long)max_size) {
+        DEBUG_INFO(DEBUG_CATEGORY_DB_SYNC, "%s: media too large (%lld > %llu bytes), skip auto-download",
+                   CC_ID, fsize, (unsigned long long)max_size);
         return;
     }
     md_start_download(inst, data_str, data_len, ch_id, base_filename, ts, author_sig, author, msg_id);
diff --git a/src/chat/chat_setting.c b/src/chat/chat_setting.c
index f3d27950..9c70c2ba 100644
--- a/src/chat/chat_setting.c
+++ b/src/chat/chat_setting.c
@@ -35,8 +35,6 @@ struct chat_setting_def {
 
 static const struct chat_setting_def g_setting_defs[] = {
     {"storage_autoload",            CHAT_SETTING_BOOL, 1,   0, 1},
-    {"storage_autoload_maxsize_mb", CHAT_SETTING_INT,  10,  1, 500},
-    {"storage_maxsize_gb",          CHAT_SETTING_INT,  1,   1, 100},
     {"opus_codec_preset",           CHAT_SETTING_INT,  1,   0, 4},
     {"compressor_enabled",          CHAT_SETTING_BOOL, 0,   0, 1},
     {"compressor_max_gain_db",      CHAT_SETTING_INT,  25,  1, 100},
diff --git a/src/config_parser.c b/src/config_parser.c
index 59aeaa56..62125db3 100644
--- a/src/config_parser.c
+++ b/src/config_parser.c
@@ -759,7 +759,7 @@ static int parse_chatserver(const char *key, const char *value, struct global_co
         global->chatserver_storage_unit_size = sz;
         return 0;
     }
-    DEBUG_ERROR(DEBUG_CATEGORY_CONFIG, "%s:%d: Unknown chatserver option '%s'. Valid: db_path, join_password, allowed_groups, storage_total_size, storage_unit_size, storage_autoload, storage_autoload_maxsize_mb, storage_maxsize_gb, opus_codec_preset, compressor_enabled, compressor_max_gain_db, compressor_rise_rate, media_download_max_peers", filename, line_num, key);
+    DEBUG_ERROR(DEBUG_CATEGORY_CONFIG, "%s:%d: Unknown chatserver option '%s'. Valid: db_path, join_password, allowed_groups, storage_total_size, storage_unit_size, storage_autoload, opus_codec_preset, compressor_enabled, compressor_max_gain_db, compressor_rise_rate, media_download_max_peers", filename, line_num, key);
     return -1;
 }
 
diff --git a/utun.conf.sample b/utun.conf.sample
index 48efa0b9..302ec929 100644
--- a/utun.conf.sample
+++ b/utun.conf.sample
@@ -116,6 +116,4 @@ allow=all
 #storage_total_size=500M         # общий лимит медиакеша (0=безлимит)
 #storage_unit_size=50M           # лимит одного медиафайла (0=отключено)
 #storage_autoload=1              # автозагрузка медиавложений (0/1)
-#storage_autoload_maxsize_mb=10  # макс. размер файла для автозагрузки (МБ)
-#storage_maxsize_gb=1            # квота хранилища (ГБ)
 #media_download_max_peers=3      # макс. одновременных пиров для загрузки